John Mark
Mark 16:19BSB·traditional attribution

After the Lord Jesus had spoken to them, He was taken up into heaven and sat down at the right hand of God.

John Calvin Reformed @genevareformer

Mark 16:19. And after the Lord had thus spoken to them. The Evangelist Matthew, having extolled in magnificent language the reign of Christ over the whole world, says nothing about his ascension to heaven. Mark, too, takes no notice of the place and the manner, both of which are described by Luke; for he says that the disciples were led out to Bethany, that from...

Matthew Henry Presbyterian @wholebiblehenry

Here is, 1. Christ welcomed into the upper world (Mar 16:19): After the Lord had spoken what he had to say to his disciples, he went up into heaven, in a cloud; which we have a particular account of (Act 1:9), and he had not only an admission, but an abundant entrance, into his kingdom there; he was received up, received in state, with loud...

Commenting on Mark 16:19-20

John Gill Reformed Baptist @doctorgill

And they went forth,.... After this the apostles went forth, from Galilee to Jerusalem; and on the day of pentecost, they appeared publicly, and preached the Gospel in divers languages; and after the death of Stephen, and the persecution raised upon that, they went forth from Jerusalem; see Isa 2:3.