What breaks ones Nikaah?

Question

A Slmz
Mufti Could you explian to me all the things that will break a persons nikah.
For example if a man touches his mother in law or sister in law.
What about if a man touches his mother or sister with lust intentionally and knowingly?

zd · Answer

Touching mother-in-law with lust breaks Nikah.
Rest major sin.