This is the sign which before He had promised to give them when they asked it, saying, “An evil and adulterous generation seeketh after a sign, and there shall no sign be given to it, but the sign of the prophet Jonas;”meaning His cross, and His death, His burial, and His resurrection. And again, declaring in another way the virtue of the cross, He said, “When ye have lifted up the Son of Man, then shall ye know that I am He.” And what He saith is to this purport: “When ye have crucified me, and think ye have overcome me, then, above all, shall ye know my might.”