John Gills Exposition of the Bible Commentary - Genesis 18:27
And Abraham answered and said ,.... In a very humble and modest manner, encouraged by the answer given him: behold now, I have taken upon me to speak unto the Lord ; suggesting that it was bold and daring in him, and was what he was unfit for and unworthy of; or, "I have begun to speak" F5 הואלתי לדבר "coepi, loquar", V. L. "loqui", Pagninus, Montanus; so Targum Jon. ; and since he had, he intimates, it would be a favour, and what he was undeserving of, might he be permitted to... read more
Matthew Henry's Complete Commentary - Genesis 18:23-33
Communion with God is kept up by the word and by prayer. In the word God speaks to us; in prayer we speak to him. God had revealed to Abraham his purposes concerning Sodom; now from this Abraham takes occasion to speak to God on Sodom's behalf. Note, God's word then does us good when it furnishes us with matter for prayer and excites us to it. When God has spoken to us, we must consider what we have to say to him upon it. Observe, I. The solemnity of Abraham's address to God on this occasion:... read more