Chronicles II 1:3

3 and Solomon and all the congregation went to the high place that was in Gabaon, where was God's tabernacle of witness, which Moses the servant of the Lord made in the wilderness.

Chronicles II 1:3 Meaning and Commentary

2 Chronicles 1:3

So Solomon, and all the congregation with him, went to the high
place that was at Gibeon
They agreed to his motion, and went with him thither, see ( 1 Kings 3:4 )

for there was the tabernacle of the congregation of God, which Moses
the servant of the Lord had made in the wilderness:
by the Lord's direction; where was also the altar of the Lord, and so most proper to offer sacrifice on, which was what Solomon went thither to do; see ( 1 Chronicles 21:29 ) .

Chronicles II 1:3 In-Context

1 And Solomon the son of David was established over his kingdom, and the Lord his God was with him, and increased him exceedingly.
2 And Solomon spoke to all Israel, to the captains of thousands, and to the captains of hundreds, and to the judges, and to all the rulers over Israel, even the heads of the families;
3 and Solomon and all the congregation went to the high place that was in Gabaon, where was God's tabernacle of witness, which Moses the servant of the Lord made in the wilderness.
4 But David had brought up the ark of God out of the city of Cariathiarim; for David had prepared a place for it, for he had pitched a tabernacle for it in Jerusalem.
5 And the brazen altar which Beseleel the son of Urias, the son of Or, had made, was there before the tabernacle of the Lord: and Solomon and the congregation enquired at it.

The Brenton translation of the Septuagint is in the public domain.