وأما قوله والغسل للاحرام وإن كان عندنا انه ليس بفرض فمعناه ان ثوابه ثواب غسل الفريضة.
As for his statement regarding the ghusl for ihram, while we consider it not to be obligatory, its meaning is that its reward is equivalent to the reward of an obligatory ghusl.