16 because the Holy Spirit had not yet come on any of them; they had simply been baptized in the name of the Lord Jesus.

Read Acts 8:16 Using Other Translations

(For as yet he was fallen upon none of them: only they were baptized in the name of the Lord Jesus.)
for he had not yet fallen on any of them, but they had only been baptized in the name of the Lord Jesus.
The Holy Spirit had not yet come upon any of them, for they had only been baptized in the name of the Lord Jesus.