Psalm 19:14 in the King James Version
Let the words of my mouth, and the meditation of my heart, be acceptable in thy sight, O LORD, my strength, and my redeemer.
Context
13 Keep back your servant also from presumptuous sins. Let them not have dominion over me. Then I will be upright. I will be blameless and innocent of great transgression.
14 Let the words of my mouth and the meditation of my heart be acceptable in your sight, LORD, my rock, and my redeemer.