1 Thessalonians 2:16

forbidding us to speak to the Gentiles that they may be saved, so as always to fill up the measure of their sins; but wrath has come upon them to the uttermost.

Surrounding context

2:15 who killed both the Lord Jesus and their own prophets, and have persecuted us; and they do not please God and are contrary to all men,

2:16 forbidding us to speak to the Gentiles that they may be saved, so as always to fill up the measure of their sins; but wrath has come upon them to the uttermost.

2:17 But we, brethren, having been taken away from you for a short time in presence, not in heart, endeavored more eagerly to see your face with great desire.

Translation and sources