«من منح منحة غدت بصدقة وراحت بصدقة صبوحها وغبوقها»
The Prophet (peace and blessings be upon him) said:
"Whoever lends out a milk-giving animal, it is charity in the morning and charity in the evening, both its morning milk and its evening milk."
Hadith Referenceصحیح الجامع الصغیر / حرف الميم / 6558