'Vestibule' in the Bible

The porch in front of the house was as long as the width of the house, twenty cubits, and the height was 120 cubits. He overlaid it inside with pure gold.

Then Solomon offered burnt offerings to the Lord on the altar of the Lord which he had built in front of the porch [of the temple],

And when Asa heard these words, the prophecy of Azariah the son of Oded the prophet, he took courage and removed the repulsive idols from all the land of Judah and Benjamin and from the cities which he had captured in the hill country of Ephraim. Then he restored the altar [of burnt offering] of the Lord which was in front of the porch [of the temple] of the Lord.