تفسير : (a messenger from allah) i.e. muhammad (pbuh) (reading) to them (purified pages) pages purified from idolatry
Jalāl al-Dīn al-Maḥallī
تفسير : a messenger from god (rasūlun mina’llāhi substitutes for al-bayyinatu, ‘the clear proof’), namely, the prophet (s), reciting pages purified, of [all] falsehood,