'Were assembled' in the Bible

And they that had apprehended Jesus, led him away to Caiaphas the high priest, where the Scribes and the senators were assembled.

therefore when they were assembled, Pilate said to them, who would you have releas'd? Barabbas, or Jesus, who is called Christ?

and when they were assembled with the senators, and had consulted together, they gave a large sum of money to the soldiers, thus instructing them;