In this verse, God is addressing the people of Israel, expressing His disappointment that they did not respond to His call. He questions why, despite His presence and His call, no one answered. This rhetorical question highlights the people's indifference and lack of faith. God then reassures them of His omnipotence by asking if His arm is too short to save or if He lacks the strength to rescue. These questions are meant to remind the people of His past mighty deeds, such as drying up the sea and turning rivers into deserts, demonstrating His power over creation.
The imagery of drying up the sea and turning rivers into deserts serves as a powerful reminder of God's control over nature and His ability to intervene in miraculous ways. This passage encourages believers to reflect on their own responsiveness to God's call and to trust in His power to deliver them from any situation. It serves as a call to faith, urging believers to remember God's past faithfulness and to respond to His call with trust and obedience, knowing that He is always ready and able to save.