﴿ وَجَآءَ أَهْلُ ٱلْمَدِينَةِ يَسْتَبْشِرُونَ ﴾

“And the people of the city came [unto Lot], rejoicing at the glad tiding.”

And then came the people of the city the city of Sodom that is the people of Lot upon being told that there were handsome clean-shaven individuals — namely the angels — in the house of Lot rejoicing yastabshirūn is a circumstantial qualifier desiring to commit an abomination with them.