"Whoever gives someone some milk or silver, or guides him through a strait, then he will have the reward similar to freeing a slave."  

سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ مَنْ مَنَحَ مَنِيحَةَ لَبَنٍ أَوْ وَرِقٍ أَوْ هَدَى زُقَاقًا كَانَ لَهُ مِثْلُ عِتْقِ رَقَبَةٍ