וַיֹּ֗אמֶר הִנֵּֽה־נָ֤א הוֹאַ֙לְתִּי֙ לְדַבֵּ֣ר אֶל־אֲדֹנָ֔י אוּלַ֛י יִמָּצְא֥וּן שָׁ֖ם עֶשְׂרִ֑ים וַיֹּ֙אמֶר֙ לֹ֣א אַשְׁחִ֔ית בַּעֲב֖וּר הָֽעֶשְׂרִֽים׃
And he said: ‘Behold now, I have taken upon me to speak unto the Lord. Peradventure there shall be twenty found there.’ And He said: ‘I will not destroy it for the twenty’s sake.’
Find Mishnaic references to Genesis 18:31: , passages from the 63 tractates of the Mishnah.