1 Thessalonians 4:8

4:8 Consequently the one who rejects this is not rejecting human authority but God, who gives his Holy Spirit to you.

1 Thessalonians 2:13

2:13 And so we too constantly thank God that when you received God’s message that you heard from us, you accepted it not as a human message, but as it truly is, God’s message, which is at work among you who believe.