Then Peter began to speak: “I now truly understand that God does not show favoritism,
34. Opening his mouth. We have already said, that the Scripture useth this phrase when it doth signify that there was any grave or weighty oration or speech made. In the fifth of Matthew, (Matthew 5:1,) it is said that Jesus opened his mouth when he would preach to his disciples, and intreat of most weighty matters, as if a man should say in Latin...
We have here Peter's sermon preached to Cornelius and his friends: that is, an abstract or summary of it; for we have reason to think that he did with many other words testify and exhort to this purport. It is intimated that he expressed himself with a great deal of solemnity and gravity, but with freedom and copiousness, in that phrase, he opened his mouth, and spoke, Act 10:34.
Commenting on Acts 10:34-43
Then Peter opened his mouth,.... See Gill on Act 8:35. And said, of a truth I perceive that God is no respecter of persons; which is to be understood, not of the substances of men, but of the outward state and condition, circumstances and qualities of men; he respects the proper persons of men themselves, but not because of their outward appearances; he does not...