ציטירנדיקער פּירוש אויף דברי הימים א 16:8

to praise the Lord with the words of David and Asaph the seer i.e., “Give thanks to the Lord, call out in His name,” as is written above (I Chron. 16:8f): “On that day, David placed Nathan at the head to give thanks to the Lord by the hand of Asaph and his brethren, etc.”

Your might Because of the following it is called “Your might”: because it performed wonders and mighty deeds among the Philistines. And so it is written above (I Chron 16:8-36): “Give thanks to the Lord,” “Search for the Lord and His might.” Our Sages stated further in Tractate Abodah Zarah 24b (I Sam. 6:12): “And the cows sang.” What song did they recite? They said, (Ps. 98:1) “His right hand and His holy arm have gained Him the victory.”