Lemma مُّتَرَبِّص has 3 unique word forms and appears 3 times in the Quran.

Word Translation Occurrences
ٱلۡمُتَرَبِّصِينَ those who wait 2
مُّتَرَبِّصٞ (is) waiting 2
مُّتَرَبِّصُونَ (are) waiting 2