'Utterance' in the Bible

"If she is [married] to a husband, while her vows are on her, or the rash utterance of her lips, with which she has bound her soul,

But if her husband disallow her in the day that he hears it, then he shall make void her vow which is on her, and the rash utterance of her lips, with which she has bound her soul: and Yahweh will forgive her.

But as you abound in everything, in faith, utterance, knowledge, all earnestness, and in your love to us, see that you also abound in this grace.

on my behalf, that utterance may be given to me in opening my mouth, to make known with boldness the mystery of the Good News,