Psalm 19:14 asks that the words of my mouth and what be pleasing to God?

Answer: The meditation of my heart

Psalm 19:14: "May the words of my mouth and the meditation of my heart be pleasing in Your sight, O LORD, my Rock and my Redeemer."

“May the words of my mouth and the meditation of my heart be pleasing in Your sight, O LORD, my Rock and my Redeemer.”— Psalm 19:14 (BSB)