וַיֹּ֕אמֶר בּ֖וֹא בְּר֣וּךְ יְהוָ֑ה לָ֤מָּה תַעֲמֹד֙ בַּח֔וּץ וְאָנֹכִי֙ פִּנִּ֣יתִי הַבַּ֔יִת וּמָק֖וֹם לַגְּמַלִּֽים׃
און ער האָט געזאָגט: קום, געבענטשטער פֿון גאָט, פֿאַר װאָס שטײסטו דרױסן? איך האָב דאָך אױפֿגעראַמט דאָס הױז, און אַן אָרט פֿאַר די קעמלען.
Rashi
פניתי הבית I HAVE CLEARED THE HOUSE of idols (Genesis Rabbah 60:7).
Chizkuni
Our Rabbis they said, he was made free and he went out from cursed to come to blessed through that he served Abhraham the righteous with faithfulness.
Sforno
?למה תעמוד בחוץ, why did you only ask about spending the night? Why would you and your men stand around on the outside?