2 Tawarikh 5:3

5:3 All the men of Israel assembled before the king during the festival ¹  in the seventh month. ² 

[5:3]  ¹ sn This festival in the seventh month was the Feast of Tabernacles, see Lev 23:34.

[5:3]  ² sn The seventh month would be September-October in modern reckoning.