Verses with the word forthwith in the New Testament (9 verses):

Matthew 13:5
Some fell upon stony places, where they had not much earth: and forthwith they sprung up, because they had no deepness of earth:

Matthew 26:49
And forthwith he came to Jesus, and said, Hail, master; and kissed him.

Mark 1:29
And forthwith, when they were come out of the synagogue, they entered into the house of Simon and Andrew, with James and John.

Mark 1:43
And he straitly charged him, and forthwith sent him away;

Mark 5:13
And forthwith Jesus gave them leave. And the unclean spirits went out, and entered into the swine: and the herd ran violently down a steep place into the sea, (they were about two thousand;) and were choked in the sea.

John 19:34
But one of the soldiers with a spear pierced his side, and forthwith came there out blood and water.

Acts 9:18
And immediately there fell from his eyes as it had been scales: and he received sight forthwith, and arose, and was baptized.

Acts 12:10
When they were past the first and the second ward, they came unto the iron gate that leadeth unto the city; which opened to them of his own accord: and they went out, and passed on through one street; and forthwith the angel departed from him.

Acts 21:30
And all the city was moved, and the people ran together: and they took Paul, and drew him out of the temple: and forthwith the doors were shut.