They prohibit us to speak to the Gentiles, so that they may be saved, and thus do they continually add to their own sins. But the wrath of God will overtake them in the very end
Other versions
King James Version
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.English Standard Version
by hindering us from speaking to the Gentiles that they might be saved--so as always to fill up the measure of their sins. But God's wrath has come upon them at last!New International Version
in their effort to keep us from speaking to the Gentiles so that they may be saved. In this way they always heap up their sins to the limit. The wrath of God has come upon them at last.