Complex sentence: Salma was unwilling to let her son go and the boy refused to leave his mother without her consent Mutallib pointed out the the possibilities Yathrib had to offer were incomparable to Makkah.
Split into simpler sentences: Salma was unwilling to let her son go and the boy refused to leave his mother without her consent. Mutallib then pointed out that the possibilities Yathrib had to offer were incomparable to Makkah.