forcible.

Job 4:4
Your words have steadied those who stumbled, and have made firm the knees that were buckling.

Job 16:5
But I would encourage you with my mouth, and the consolation of my lips would bring relief.

Proverbs 12:18
Speaking rashly is like a piercing sword, but the tongue of the wise brings healing.

Proverbs 16:21-24
The wise in heart will be called discerning, and pleasant speech increases learning. . . .

Proverbs 18:21
Life and death are in the power of the tongue, and those who love it will eat its fruit.

Proverbs 25:11
A word fitly spoken is like apples of gold in settings of silver.

Ecclesiastes 12:10, 11
The Teacher searched to find delightful sayings and to record accurate words of truth. . . .

what doth.

Job 13:5
If only you would be silent; for that would be your wisdom!

Job 16:3, 4
Is there no end to your long-winded speeches? What provokes you to continue testifying? . . .

Job 21:34
So how can you comfort me with empty words? For your answers remain full of falsehood."

Job 24:25
If this is not so, then who can prove me a liar and reduce my words to nothing?"

Job 32:3
And his anger burned against Job's three friends, because they had failed to refute Job, and yet had condemned him.