Stem يَمُدُّ has 3 unique word forms and appears 3 times in the Quran.

Word Translation Occurrences
وَيَمُدُّهُمۡ and prolongs them 2
يَمُدُّهُۥ (to) add to it 2
يَمُدُّونَهُمۡ they plunge them 2