وَإِنand if أَظلَمَتgrew dark يَوماًone day مِنَfrom الناسِthe people طَخيَةٌa deep gloom
وَإِن أَظلَمَت يَوماً مِنَ الناسِ طَخيَةٌ
أَضاءَshone بِكُمthrough you (plural) ياO آلَhouse of مَروانَMarwan مَنسِمُa path
أَضاءَ بِكُم يا آلَ مَروانَ مَنسِمُ
And if one day a gloom from the people darkens,
And if one day the people's folly darkens,
Through you, O house of Marwan, a path shines bright.
It is illuminated by you, O family of Marwan, constellation.