21 Jesus strictly warned them not to tell this to anyone.

21 And he strictly charged and commanded them to tell this to no one,

21 And he straitly charged them, and commanded them to tell no man that thing;

21 Jesus warned his disciples not to tell anyone who he was.

21 And He strictly warned and commanded them to tell this to no one,

21 Jesus warned them not to tell anyone, saying,

21 But he charged them, and commanded them to tell this to no man;

21 But, earnestly charging them, he enjoined them to say this to no man,

21 He ordered them not to tell this to anyone. 

21 But He strictly warned and instructed them to tell this to no one,

21 He sternly ordered and commanded them not to tell anyone,

21 Jesus strongly warned them not to tell this to anyone.

21 But He warned them and instructed them not to tell this to anyone,