Forgetting A Part Of Salah In Congregational Prayers
then they need to justify their point. What we know from the act of the prophet, any mistake in the prayer was compensated with sajda sehw. For details and references read this article. https://www.javedahmedghamidi.org/#!/mizan/5aa6a4315e891e8f44a45788?chapterNo=4&subChapterNo=0&subChsecNo=9&lang=en