NET
16 because they hinder us from speaking to the Gentiles so that they may be saved. Thus they constantly fill up their measure of sins, but wrath has come upon them completely.
Darby
16 forbidding us to speak to the nations that they may be saved, that they may fill up their sins always: but wrath has come upon them to the uttermost.
KJV
16 Forbidding us to speak to the Gentiles that they might be saved, to fill up their sins alway: for the wrath is come upon them to the uttermost.