Below are many references (from the NIV) where Blessed are or Blessed is are found. If you are like me, you will be amazed at how blessed we can be.
Blessed is the man whom God corrects; so do not despise the discipline of the Almighty. (Job 5:17)
Blessed is the man who does not walk in the counsel of the wicked or stand in the way of sinners or sit in the seat of mockers. (Psalms 1:1)
Kiss the Son, lest he be angry and you be destroyed in your way, for his wrath can flare up in a moment. Blessed are all who take refuge in him. (Psalms 2:12)
Blessed is he whose transgressions are forgiven, whose sins are covered. (Psalms 32:1)
Blessed is the man whose sin the LORD does not count against him and in whose spirit is no deceit. (Psalms 32:2)
Blessed is the nation whose God is the LORD, the people he chose for his inheritance. (Psalms 33:12)
Taste and see that the LORD is good; Blessed is the man who takes refuge in him. (Psalms 34:8)
Blessed is the man who makes the LORD his trust, who does not look to the proud, to those who turn aside to false gods. (Psalms 40:4)
Blessed is he who has regard for the weak; the LORD delivers him in times of trouble. (Psalms 41:1)
Blessed are those you choose and bring near to live in your courts! We are filled with the good things of your house, of your holy temple. (Psalms 65:4)
Blessed are those who dwell in your house; they are ever praising you. (Psalms 84:4)
Blessed are those whose strength is in you, who have set their hearts on pilgrimage. (Psalms 84:5)
O LORD Almighty, Blessed is the man who trusts in you. (Psalms 84:12)
Blessed are those who have learned to acclaim you, who walk in the light of your presence, O LORD. (Psalms 89:15)
Blessed is the man you discipline, O LORD, the man you teach from your law; (Psalms 94:12)
Blessed are they who maintain justice, who constantly do what is right. (Psalms 106:3)
Praise the LORD. Blessed is the man who fears the LORD, who finds great delight in his commands. (Psalms 112:1)
Blessed is he who comes in the name of the LORD. From the house of the LORD we bless you. (Psalms 118:26)
Blessed are they whose ways are blameless, who walk according to the law of the LORD. (Psalms 119:1)
Blessed are they who keep his statutes and seek him with all their heart. (Psalms 119:2)
Blessed is the man whose quiver is full of them [children]. They will not be put to shame when they contend with their enemies in the gate. (Psalms 127:5)
Blessed are all who fear the LORD, who walk in his ways. (Psalms 128:1)
Blessed are the people of whom this is true; Blessed are the people whose God is the LORD. (Psalms 144:15)
Blessed is he whose help is the God of Jacob, whose hope is in the LORD his God, (Psalms 146:5)
Blessed is the man who finds wisdom, the man who gains understanding, (Proverbs 3:13)
"Now then, my sons, listen to me; Blessed are those who keep my ways. (Proverbs 8:32)
Blessed is the man who listens to me, watching daily at my doors, waiting at my doorway. (Proverbs 8:34)
He who despises his neighbor sins, but Blessed is he who is kind to the needy. (Proverbs 14:21)
Whoever gives heed to instruction prospers, and Blessed is he who trusts in the LORD. (Proverbs 16:20)
The righteous man leads a blameless life; Blessed are his children after him. (Proverbs 20:7)
Blessed is the man who always fears the LORD, but he who hardens his heart falls into trouble. (Proverbs 28:14)
Where there is no revelation, the people cast off restraint; but Blessed is he who keeps the law. (Proverbs 29:18)
Blessed are you, O land whose king is of noble birth and whose princes eat at a proper time-- for strength and not for drunkenness. (Ecclesiastes 10:17)
Yet the LORD longs to be gracious to you; he rises to show you compassion. For the LORD is a God of justice. Blessed are all who wait for him! (Isaiah 30:18)
Blessed is the man who does this, the man who holds it fast, who keeps the Sabbath without desecrating it, and keeps his hand from doing any evil." (Isaiah 56:2)
"But Blessed is the man who trusts in the LORD, whose confidence is in him. (Jeremiah 17:7)
Blessed is the one who waits for and reaches the end of the 1,335 days. (Daniel 12:12)
Blessed are the poor in spirit, for theirs is the kingdom of heaven. (Matthew 5:3)
Blessed are those who mourn, for they will be comforted. (Matthew 5:4)
Blessed are the meek, for they will inherit the earth. (Matthew 5:5)
Blessed are those who hunger and thirst for righteousness, for they will be filled. (Matthew 5:6)
Blessed are the merciful, for they will be shown mercy. (Matthew 5:7)
Blessed are the pure in heart, for they will see God. (Matthew 5:8)
Blessed are the peacemakers, for they will be called sons of God. (Matthew 5:9)
Blessed are those who are persecuted because of righteousness, for theirs is the kingdom of heaven. (Matthew 5:10)
Blessed are you when people insult you, persecute you and falsely say all kinds of evil against you because of me. (Matthew 5:11)
Blessed is the man who does not fall away on account of me." (Matthew 11:6)
But Blessed are your eyes because they see, and your ears because they hear. (Matthew 13:16)
Jesus replied, " Blessed are you, Simon son of Jonah, for this was not revealed to you by man, but by my Father in heaven. (Matthew 16:17)
" Blessed is the coming kingdom of our father David!" "Hosanna in the highest!" (Mark 11:10)
In a loud voice she exclaimed: " Blessed are you among women, and Blessed is the child you will bear! (Luke 1:42)
Blessed is she who has believed that what the Lord has said to her will be accomplished!" (Luke 1:45)
Looking at his disciples, he said: " Blessed are you who are poor, for yours is the kingdom of God. (Luke 6:20)
Blessed are you who hunger now, for you will be satisfied. Blessed are you who weep now, for you will laugh. (Luke 6:21)
Blessed are you when men hate you, when they exclude you and insult you and reject your name as evil, because of the Son of Man. (Luke 6:22)
Blessed is the man who does not fall away on account of me." (Luke 7:23)
Then he turned to his disciples and said privately, " Blessed are the eyes that see what you see. (Luke 10:23)
When one of those at the table with him heard this, he said to Jesus, " Blessed is the man who will eat at the feast in the kingdom of God." (Luke 14:15)
" Blessed is the king who comes in the name of the Lord!" "Peace in heaven and glory in the highest!" (Luke 19:38)
They took palm branches and went out to meet him, shouting, "Hosanna! " Blessed is the King of Israel!" (John 12:13)
Then Jesus told him, "Because you have seen me, you have believed; Blessed are those who have not seen and yet have believed." (John 20:29)
Blessed are they whose transgressions are forgiven, whose sins are covered. (Romans 4:7)
Blessed is the man whose sin the Lord will never count against him." (Romans 4:8)
So whatever you believe about these things keep between yourself and God. Blessed is the man who does not condemn himself by what he approves. (Romans 14:22)
Blessed is the man who perseveres under trial, because when he has stood the test, he will receive the crown of life that God has promised to those who love him. (James 1:12)
Blessed is the one who reads the words of this prophecy, and Blessed are those who hear it and take to heart what is written in it, because the time is near. (Revelation 1:3)
Then I heard a voice from heaven say, "Write: Blessed are the dead who die in the Lord from now on." "Yes," says the Spirit, "they will rest from their labor, for their deeds will follow them." (Revelation 14:13)
"Behold, I come like a thief! Blessed is he who stays awake and keeps his clothes with him, so that he may not go naked and be shamefully exposed." (Revelation 16:15)
Then the angel said to me, "Write: ` Blessed are those who are invited to the wedding supper of the Lamb!'" And he added, "These are the true words of God." (Revelation 19:9)
"Behold, I am coming soon! Blessed is he who keeps the words of the prophecy in this book." (Revelation 22:7)
Blessed are those who wash their robes, that they may have the right to the tree of life and may go through the gates into the city. (Revelation 22:14)