Question Summary:
Is it sinful if a person ejaculates due to his wife caressing him?

Question Detail:

assalam alaikum warehatulla wabarkatahu!
my wife is pregnent and 31st week has just started, few days back she was not feeling well and don't wanted to have sex; instead she caressed me which caused ejaculation. I want to know whether this act was sinful?
Please guide me in this regard, shall i offer tauba salaat.
Duaon ka taalib

Answer :

In the Name of Allah, the Most Gracious, the Most Merciful
As-salāmu ʿalaykum wa-raḥmatullāhi wa-barakātuh
 
The act in reference was not sinful.
 
And Allah Taʿālā Knows Best
Mufti Ebrahim Desai
www.daruliftaa.net