﴿ فَلَمَّا ذَهَبَ عَنْ إِبْرَٰهِيمَ ٱلرَّوْعُ وَجَآءَتْهُ ٱلْبُشْرَىٰ يُجَٰدِلُنَا فِى قَوْمِ لُوطٍ ﴾

“And when the fear had left Abraham, and the glad tiding had been conveyed to him, he began to plead with Us for Lot's people:”

Please check ayah 11:76 for complete tafsir.