'Amir said on the pulpit that Allah's Messenger (may peace be upon him) said: A believer is the brother of a believer, so it is not lawful for a believer to outbid his brother, and he should not propose an engagement when his brother has thus proposed until he gives it up.
Daytoy ket sapasap a naipagpagarup a ti Sindhind ket isu ti Brahmasphuta-siddhanta ni Brahmagupta.[5]