Both readings would seem to be a gloss on the original.
Matt.v.37.

[Greek: kai] is inserted, as in Justin, by a, b, g, h, Syr.Crt.and Pst.
Luke x.16.Justin has the reading [Greek: ho emou akouon akouei ton aposteilantos me]: so D, i, l (of the Old Latin) in place of [Greek: ho eme atheton k.t.l.]; in addition to it, E, a, b, Syr.
Crt.

and Hel.

&c.
Matt.vii.22.

[Greek: ou to so anomati ephagomen kai epiomen] Justin; similarly Origen, four times, and Syr.