Genesis 18:30
And he said unto him, Oh let not the Lord be angry, and I will speak: Peradventure there shall thirty be found there. And he said, I will not do it, if I find thirty there.
Cross-reference
Genesis 18:27 shows Abraham's humility before God, providing context for his bold plea.
Genesis 18:32 continues the negotiation, with Abraham persistently asking for ten righteous.
In Genesis 44:18, Judah humbly approaches Joseph with 'let your servant speak' — the same cautious deference Abraham uses before God here.
In Job 40:4, Job says 'I am unworthy' and falls silent. Abraham uses similar humility yet speaks on — a striking contrast in response to God.
In Judges 6:39, Gideon asks for yet another sign despite having already received one. Like Abraham, he presses God beyond what was granted.
Ecclesiastes 5:2 warns against being hasty with words before God — Abraham's repeated petitions push against this caution while still showing reverence.