Durhaka against both parents, such as snarling and disobedient to them. And suffice the words of Allah Subhanahu waTa'ala as a reproach, that is,
"And your Lord has commanded that you should not worship other than Him and be good to your father's mother as well as possible. If one of the two or both continues to be old in your care, then never say to them both "ah" and do not yell at them and say to them the noble sayings