Matthew 6:13
Evening, and morning, and at noon, will I pray, and cry aloud: and he shall hear my voice.
Psalm 100:4
Enter into his gates with thanksgiving, and into his courts with praise: be thankful unto him, and bless his name.
Psalms 107:1
O give thanks unto the Lord, for he is good: for his mercy endureth for ever.
1 Thessalonians 5:18
In every thing give thanks: for this is the will of God in Christ Jesus concerning you.
Jonah 2:9
But I will sacrifice unto thee with the voice of thanksgiving; I will pay that that I have vowed. Salvation is of the Lord.
Matthew 26:41
Watch and pray, that ye enter not into temptation: the spirit indeed is willing, but the flesh is weak.
Luke 21:36
Watch ye therefore, and pray always, that ye may be accounted worthy to escape all these things that shall come to pass, and to stand before the Son of man.
Matthew 9:37-38
Then saith he unto his disciples, The harvest truly is plenteous, but the labourers are few;
Pray ye therefore the Lord of the harvest, that he will send forth labourers into his harvest.
Philippians 4:4-8
Rejoice in the Lord always: and again I say, Rejoice.
Let your moderation be known unto all men. The Lord is at hand.
Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.
And the peace of God, which passeth all understanding, shall keep your hearts and minds through Christ Jesus.
Finally, brethren, whatsoever things are true, whatsoever things are honest, whatsoever things are just, whatsoever things are pure, whatsoever things are lovely, whatsoever things are of good report; if there be any virtue, and if there be any praise, think on these things.
Colossians 3:15-17
And let the peace of God rule in your hearts, to the which also ye are called in one body; and be ye thankful.
Let the word of Christ dwell in you richly in all wisdom; teaching and admonishing one another in psalms and hymns and spiritual songs, singing with grace in your hearts to the Lord.
And whatsoever ye do in word or deed, do all in the name of the Lord Jesus, giving thanks to God and the Father by him.
James 4:17 (so it’s a sin not to give thanks always, not to give praise always, not to rejoice always)
Therefore to him that knoweth to do good, and doeth it not, to him it is sin.
Genesis 12:3
And I will bless them that bless thee, and curse him that curseth thee: and in thee shall all families of the earth be blessed.
John 8:12 (Pray: You are the light of the world!)
Then spake Jesus again unto them, saying, I am the light of the world: he that followeth me shall not walk in darkness, but shall have the light of life.