Verses with the word guests in the Old Testament (4 verses):

1 Kings 1:41
And Adonijah and all the guests that were with him heard it as they had made an end of eating. And when Joab heard the sound of the trumpet, he said, Wherefore is this noise of the city being in an uproar?

1 Kings 1:49
And all the guests that were with Adonijah were afraid, and rose up, and went every man his way.

Proverbs 9:18
But he knoweth not that the dead are there; and that her guests are in the depths of hell.

Zephaniah 1:7
Hold thy peace at the presence of the Lord GOD: for the day of the LORD is at hand: for the LORD hath prepared a sacrifice, he hath bid his guests.