3. Muḍârabah (profit-sharing):
One gives a sum of money for the other to trade with, and the two parties share its profit.
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وَالْمُضَارَبَةُ:
وَهِيَ أَنْ يَدْفَعَ أَحَدُهُمَا إِلَى الآخَرِ مَالاً يتَّجِرُ فِيْهِ وَيَشْتَرِكَانِ فِيْ رِبْحِهِ.