Coffman Commentaries on the Bible - Luke 9:21
But he charged them, and commanded them to tell this to no man.Christ's reason for the charge of secrecy was twofold: (1) the apostles themselves could not at that time have understood the full implications of his Messiahship, and (2) a premature announcement of it could upset the divine timetable for Jesus' death. read more
E.W. Bullinger's Companion Bible Notes - Luke 9:21
straitly = strictly. charged = charged (under penalty). that thing = this. Thus closes the second of the four great periods of the Lord's ministry. Enough had been said and done by Him. See App-119 . read more