84:18

وَالْقَمَرِ إِذَا اتَّسَقَ

Transliteration:

Waalqamari itha ittasaqa

Word by Word:

And the moon when it becomes full,

Translations:

and the moon, as it grows to its fullness:

And the Moon in her fullness:

And by the moon when she is at the full,

And the moon when it grows full,

And [by] the moon when it becomes full