Passover is a significant festival that commemorates the Israelites' liberation from slavery in Egypt, as described in the Book of Exodus. It is a time of remembrance and celebration of God's mighty acts of deliverance. The specific instruction to eat bread made without yeast, also known as unleavened bread, is symbolic. Yeast often represents sin or corruption in biblical texts, so unleavened bread signifies purity and a break from the past. The swift departure from Egypt required the Israelites to leave quickly, without time for bread to rise, which is why unleavened bread is central to the observance.
The festival lasting seven days is a period of reflection and gratitude for God's faithfulness and provision. It is a time to remember the covenant relationship between God and His people, emphasizing themes of redemption and holiness. For Christians, Passover also points forward to the ultimate deliverance through Jesus Christ, often drawing parallels between the Passover lamb and Jesus as the Lamb of God. This festival encourages believers to trust in God's promises and to live lives that reflect His holiness and grace.