NET

21 When they heard this, they entered the temple courts at daybreak and began teaching. Now when the high priest and those who were with him arrived, they summoned the Sanhedrin—that is, the whole high council of the Israelites—and sent to the jail to have the apostles brought before them.

Darby

21 And when they heard it, they entered very early into the temple and taught. And when the high priest was come, and they that were with him, they called together the council and all the elderhood of the sons of Israel, and sent to the prison to have them brought.

KJV

21 And when they heard [that], they entered into the temple early in the morning, and taught. But the high priest came, and they that were with him, and called the council together, and all the senate of the children of Israel, and sent to the prison to have them brought.