2 Tawarikh 30:2

30:2 The king, his officials, and the entire assembly in Jerusalem decided to observe the Passover in the second month.

2 Tawarikh 30:15

30:15 They slaughtered the Passover lamb on the fourteenth day of the second month. The priests and Levites were ashamed, so they consecrated themselves and brought burnt sacrifices to the Lord’s temple.