Cross-references Explore similar Bible verses on Mark 13:23 in English Standard Version "But be on guard; I have told you all things beforehand." Mr 13:5 And Jesus began to say to them, “See that no one leads you astray. Joh 13:19 I am telling you this now, before it takes place, that when it does take place you may believe that I am he. Joh 14:29 And now I have told you before it takes place, so that when it does take place you may believe. 2Pe 3:17 You therefore, beloved, knowing this beforehand, take care that you are not carried away with the error of lawless people and lose your own stability.