Answer
Since Nikah has not been conducted, they are living in sin. This is Zina
(fornication) which has been vehemently abhorred by the Qur’aan.
A simple Nikah that wouldn’t even take a few minutes will prevent them from
engaging in sin.
and Allah Ta’ala Knows Best
Mufti Muhammad Kadwa
FATWA DEPT.
CHECKED AND APPROVED CORRECT: Mufti Ebrahim Desai