Psalm 66:17

I cried unto him with my mouth
Crying designs prayer, and supposes distress; and crying with the mouth denotes vocal, ardent, and fervent prayer;

and he was extolled with my tongue:
at the same time the psalmist prayed for deliverance out of his distresses, he praised God for the mercies he had received: and did, as the Apostle Paul directs, make known his requests with thanksgiving, ( Philippians 4:6 ) ; or "he was exalted under my tongue" ^F7; that is, in his heart, as some interpret it; his heart and his mouth went together; and out of the abundance of his heart his tongue spoke of the goodness, kindness, and mercy of God to him. The Targum is,

``and his promise was under my tongue;''