Mind your tongue !!!Speak the truth –- Al Qur’an 3:17Speak straight –- Al Qur’an 33:70Speak justice –- Al Qur’an 6:152Speak kindly –- Al Qur’an 2:83Speak politely –- Al Qur’an 17:53Speak fairly –- Al Qur’an 17:28Speak gently –- Al Qur’an 20:44Speak graciously –- Al Qur’an 17:23Speak not in vain –- Al Qur’an 23:3Speak no lie –- Al Qur’an 22:30Speak not to backbite –- Al Qur’an 49:12Speak not without proof –- Al Qur’an 2:111Speak no slander –- Al Qur’an 33:58