'Strictly' in the Bible

Their eyes were opened. Jesus strictly commanded them, saying, "See that no one knows about this."

He strictly warned him, and immediately sent him out,

He strictly ordered them that no one should know this, and commanded that something should be given to her to eat.

saying, "Didn't we strictly command you not to teach in this name? Behold, you have filled Jerusalem with your teaching, and intend to bring this man's blood on us."