Who said "Do good even if it is painful."?

This quote is attributed to Muhammad.

Do good even if it is painful. - Muhammad

"Do good even if it is painful."

Muhammad Kindness

Religious Leader Prophet Arabian 570–632

"The best of you are those who have the best manners and character."

"Seek knowledge even if it is in China."

"The greatest jihad is to battle your own soul."

"Do not lose hope, nor be sad."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."