وَٱلْقَمَرَ قَدَّرْنَـٰهُ مَنَازِلَ حَتَّىٰ عَادَ كَٱلْعُرْجُونِ ٱلْقَدِيمِ

Walqamara qaddarnahu manazilahatta AAada kalAAurjooni alqadeem

And the moon - We have determined for it phases, until it returns [appearing] like the old date stalk.