The Prophet Muhammad (peace be upon him) was asked what type of earning was best, and he replied: " A man's work with his hands and every (lawful) business transaction."
Muhammad ibn Isa at-TirmidhiThe Prophet Muhammad (peace be upon him) said: "Do you know who will go first on the Day of Resurrection to the shade of God...Those who when given what is right accept it, when asked for something give freely and who judge in favor of others as they do for themselves."
Muhammad ibn Isa at-TirmidhiThe Prophet also said: "A truthful and trustworthy merchant is associated with the prophets."
Muhammad ibn Isa at-TirmidhiAmong the believers who show most perfect faith are those who have best disposition and are kindest to their families.
Muhammad ibn Isa at-Tirmidhi