'Utterance' in the Bible

And they were all filled with the Holy Ghost, and began to speak with other tongues, as the Spirit gave them utterance.

That in every thing ye are enriched by him, in all utterance, and in all knowledge;

Therefore, as ye abound in every thing, in faith, and utterance, and knowledge, and in all diligence, and in your love to us, see that ye abound in this grace also.

And for me, that utterance may be given unto me, that I may open my mouth boldly, to make known the mystery of the gospel,

Withal praying also for us, that God would open unto us a door of utterance, to speak the mystery of Christ, for which I am also in bonds: