John Calvin's Commentary on the Bible - Acts 16:10
Verse 10− 10.Being fully persuaded. Hence we gather, that is was not bare vision, but that it was also confirmed by the testimony of the Spirit. For Satan doth oftentimes abuse ghosts and visures [masks] to deceive withal, that he may mock and cozen the unbelievers. Whereby it cometh to pass, that the bare vision leaveth man’s mind in doubt; but such as are divine indeed, those doth the Spirit seal by a certain mark, that those may not doubt nor waver whom the Lord will have certainly addicted... read more
John Calvin's Commentary on the Bible - Acts 16:9
Verse 9− 9.A vision by night. The Lord would not that Paul should stay any longer in Asia; because he would draw him into Macedonia. And Luke expresseth the manner of the drawing, that a man of Macedonia appeared to him by night. Where we must note that the Lord did not always observe the same manner of revelation, because divers kinds are more convenient for confirmation. And it is not said that this vision was offered in a dream, but only in the night season. For there be certain night... read more