Isaiah 53:7
He was oppressed, and he was afflicted, yet he opened not his mouth: he is brought as a lamb to the slaughter, and as a sheep before her shearers is dumb, so he opens not his mouth.
Torrey's Topical Textbook—AKJV

Acts 8:32
The place of the scripture which he read was this, He was led as a sheep to the slaughter; and like a lamb dumb before his shearer, so opened he not his mouth:
Torrey's Topical Textbook—AKJV