Wisdom 10:21

21 For wisdom opened the mouth of the dumb, and made the tongues of them that cannot speak eloquent.

Wisdom 10:21 In-Context

19 But she drowned their enemies, and cast them up out of the bottom of the deep.
20 Therefore the righteous spoiled the ungodly, and praised thy holy name, O Lord, and magnified with one accord thine hand, that fought for them.
21 For wisdom opened the mouth of the dumb, and made the tongues of them that cannot speak eloquent.
The King James Version is in the public domain.