NET
20 They went out and proclaimed everywhere, while the Lord worked with them and confirmed the word through the accompanying signs.]]
Darby
20 And they, going forth, preached everywhere, the Lord working with [them], and confirming the word by the signs following upon [it].
KJV
20 And they went forth, and preached every where, the Lord working with [them], and confirming the word with signs following. Amen.