This verse instructs the Israelites to observe the Passover at its appointed time, emphasizing the importance of following God's specific commands. The Passover celebration was a significant event in Israel's history, commemorating their deliverance from slavery in Egypt. By adhering to this tradition, the Israelites demonstrated their faithfulness and obedience to God's covenant. The verse underscores the value of honoring God through rituals and ceremonies that serve as reminders of His faithfulness and deliverance. It also highlights the continuity of God's promises and the need for His people to uphold their commitment to Him.