"Fa-akhrajna" (So We brought out) means: So We saved "man kana fiha" (whoever was in it) in the city of Lot "min al-mu'minin" (from among the believers).
﴿فأخرجنا﴾ فأنجينا ﴿من كَانَ فِيهَا﴾ فِي قَرْيَة لوطٍ ﴿مِنَ الْمُؤْمِنِينَ﴾.