So if they say, \u2018Who are the ones firmly rooted in the Knowledge?

So if they say, \u2018Who are the ones firmly rooted in the Knowledge?\u2019 Then say, \u2018The ones in whose knowledge there is no differing\u2019. So if they say, \u2018So who is that?\u2019 Then say, \u2018Rasool-Allah -saww was an owner of that.