Root ر ه ن(r h n) has 3 unique word forms and appears 3 times in the Quran.

English gloss Pawn, Deposit, Mortgage

Word Translation Occurrences
رَهِينٞ (is) pledged, (is) pledged 2
رَهِينَةٌ (is) pledged, (is) pledged 2
فَرِهَٰنٞ then pledge, then pledge 2