Psalm 19:14
Let the words of my mouth and the meditation of my heart be acceptable in Your sight, O Lord, my strength and my Redeemer.
Psalm 71:8
My mouth is filled with Your praise and with Your glory all the day.
Psalm 63:2-4
Because Your loving-kindness is better than life, my lips praise You. Thus I bless You while I live; I lift up my hands in Your name.
Philippians 2:11
My tongue confesses that Jesus Christ is Lord, to the glory of God the Father.
Ephesians 4:29-31
No corrupt word proceeds out of my mouth, but what is good for necessary edification, that it may impart grace to the hearers. All bitterness, wrath, anger, clamor, and evil speaking are put away from me, with all malice. I am kind to my brothers and sisters. I am tenderhearted, forgiving, even as God in Christ forgave me
James 3:13
I am wise and understanding. I show by good conduct that my works are done in the meekness of wisdom.