Those who abuse Muslim

"Bear patiently what they (abusers) say." (20:130)

"Disregard their annoying talk." (33:48)

"When you hear Allah's messages disbelieved in and mocked at, sit not with them until they enter into some other talk." (4:140)

"And if you invite them to guidance, they hear not; and you see them looking towards you, yet they see not. Take to forgiveness and enjoin good and turn away from the ignorant." (7:198-199)

"The Messenger of Allah and his Companions used to forgive the idolaters and the followers of the book (Jews and Christians), as Allah had commanded them, and they used to show patience on hearing hurtful words." (Report in Bukhari.)