Psalm 95:2  Let us come before his presence with thanksgiving, and make a joyful noise unto him with psalms.

Psalm 105:1  O give thanks unto the LORD; call upon his name: make known his deeds among the people.

Ephesians 5:20  Giving thanks always for all things unto God and the Father in the name of our Lord Jesus Christ.

Philippians 4:6  Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.

Colossians 4:2  Continue in prayer, and watch in the same with thanksgiving;

I Thessalonians 5:18  In every thing give thanks:  for this is the will of God in Christ Jesus concerning you.

Hebrews 13:15  By him therefore let us offer the sacrifice of praise to God continually, that is, the fruit of our lips giving thanks to his name.