أَعْطَاهُ مَالًا مُرَابَحَةً

He gave him property on the condition that the gain, or profit, should be [divided] between them two. (TA.) And بِعْتُهُ المَتَاعَ مُرَابَحَةً (S, * Msb) I sold him the commodity naming a certain gain, or profit, for every portion of the price: (Msb:) you say, بِعْتُهُ السِّلْعَةَ مُرَابَحَةً عَلَى كُلِّ عَشَرَةِ دَرَاهِمَ دِرْهَمٌ [I sold him the commodity on the condition of my receiving as gain, or profit, upon every ten dirhems, a dirhem]: (TA:) and اِشْتَرَيْتُهُ مِنْهُ مَرَابَحَةً I bought it of him in like manner: (Msb, TA:) the gain, or profit, must be named. (TA.)