In this verse, the rhetorical question posed serves to remind the Israelites of the extraordinary nature of their deliverance from Egypt. It underscores the uniqueness of God's actions in history, where He intervened directly to liberate a nation from another, using a series of miraculous events. These included plagues, the parting of the Red Sea, and other signs that demonstrated His power and commitment to His chosen people. The mention of 'a mighty hand and an outstretched arm' is a metaphor for God's strength and active involvement in their salvation.
This passage invites reflection on the nature of divine intervention and the unparalleled relationship between God and His people. It serves as a testament to God's ability to perform wonders and His willingness to go to great lengths for those He loves. For modern believers, it is a powerful reminder of God's sovereignty and the assurance that He is capable of delivering them from their own trials. It encourages faith in God's plans and His ability to work through seemingly impossible situations, offering hope and reassurance of His presence and power.