Acts 4:18
So they sent for them, and commanded them not to speak [as His representatives] or teach at all in the name of Jesus [using Him as their authority].
Acts 5:40
The Council (Sanhedrin, Jewish High Court) took his advice; and after summoning the apostles, they flogged them and ordered them not to speak in the name of Jesus, and released them.
Luke 24:46-48
and said,
Acts 1:8
Acts 5:20
“Go, stand and continue to tell the people in the temple [courtyards] the whole message of this Life [the eternal life revealed by Christ and found through faith in Him].”