Parallel
2 Chronicles 5:3
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ἐξεκκλησιάσθησαν πρὸς τὸν βασιλέα πᾶς ἀνὴρ Ισραηλ ἐν τῇ ἑορτῇ οὗτος ὁ μὴν ἕβδομος
So all the men of Israel came together to the king at the feast in the seventh month (note: That is, the Feast of Tabernacles (or Booths or Shelters); see Leviticus 23:33–36.).