For, "He who would love life and see good days must keep his tongue from evil and his lips from speaking deceit.

But when some were stubborn and disbelieved, speaking evil of the Way before the congregation, he withdrew from them, and took the disciples with him, reasoning daily in the hall of Tyrannus.

Whoever speaks is to do so as one who is speaking the utterances of God; whoever serves is to do so as one who is serving by the strength which God supplies; so that in all things God may be glorified through Jesus Christ. To him belongs the glory and dominion for ever and ever. Amen.

for it is not you who speak, but the Spirit of your Father speaking through you.

So it is with you, unless you utter by the tongue speech that is intelligible, how will anyone know what is spoken? For you will be speaking into the air.