Oh give thanks to the Lord; call upon his name; make known his deeds among the peoples!
⁹ Sing to him, sing praises to him; tell of all his wondrous works!

(I Chronicles 16:8-9 -- ESV)

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P.S. The Pilgrims thanked God on the first Thanksgiving, they didn't thank the Indians who were invited to the party as participants.  You can look it up . . .