Bible Verses About Thanksgiving: Should always accompany prayer

and Mattaniah the son of Mica, the son of Zabdi, the son of Asaph, who was the chief to begin the thanksgiving in prayer, and Bakbukiah, the second among his brethren; and Abda the son of Shammua, the son of Galal, the son of Jeduthun.

In nothing be anxious; but in everything by prayer and supplication with thanksgiving let your requests be made known unto God.

Continue stedfastly in prayer, watching therein with thanksgiving;