Surah At-Tahrim, ayah 5

66:5

عَسَىٰ رَبُّهُۥٓ إِن طَلَّقَكُنَّ أَن يُبۡدِلَهُۥٓ أَزۡوَٰجًا خَيۡرٗا مِّنكُنَّ مُسۡلِمَٰتٖ مُّؤۡمِنَٰتٖ قَٰنِتَٰتٖ تَٰٓئِبَٰتٍ عَٰبِدَٰتٖ سَٰٓئِحَٰتٖ ثَيِّبَٰتٖ وَأَبۡكَارٗا ٥

'Asā rabbuhū in tallaqakunna an yubdilahū azwājan khayram minkunna muslimātim mu'minātin qānitātin tā'ibātin 'ābidātin sā'ihātin thayyibātin wa abkārā

Perhaps his Lord, if he divorced you [all], would substitute for him wives better than you - submitting [to Allāh], believing, devoutly obedient, repentant, worshipping, and traveling1708 - [ones] previously married and virgins.

Footnotes

1708 Emigrating for the cause of Allāh. Another meaning is "given to fasting."