One of the characteristics by which you can recognize false teachers is by the sin of adultery: there shall be false teachers among you...Having eyes full of adultery, and that cannot cease from sin. (II Peter 2:1,14)
...na gaya naman sa inyo'y magkakaroon ng mga bulaang guro...na may mga matang puspos ng pangangalunya, at hindi maaaring maglikat sa pagkakasala. (II Pedro 2:1,14) Nagbabala ang Biblia: