Luke 9:21
Jesus strictly warned them not to tell this to anyone.
What it says
Jesus warns the disciples not to tell anyone what has been confessed.
What it is doing
The verse closes off public announcement for the moment.
In context
21Jesus strictly warned them not to tell this to anyone. 22“The Son of Man must suffer many things,” He said. “He must be rejected by the elders, chief priests, and scribes, and He must be killed and on the third day be raised to life.”