Deuteronomy 9:28
Lest the land whence thou broughtest us out say, Because the Lord was not able to bring them into the land which he promised them, and because he hated them, he hath brought them out to slay them in the wilderness.
Cross-reference
Deuteronomy 32:27 gives God's own reason for sparing Israel: fear of what enemies would say — exactly Moses' argument here.
In Deuteronomy 1:27, Israel accused God of hating them — the same accusation Moses feared the Egyptians would make.
Exodus 32:12 records Moses making the same argument at the golden calf — the nations would mock God's deliverance.
Numbers 14:15 repeats the same concern from the spy incident — if God destroys Israel, nations will question His power.
In Numbers 14:16, the same argument appears: nations will say God couldn't bring Israel into the land—identical concern for God's reputation.
In Psalm 115:2, the same rhetorical question 'Where is their God?' captures the nations' mockery Moses fears here.
In Isaiah 48:9-11, God explicitly says He acts for His name's sake to prevent profanation—exactly what Moses argues.
In Ezekiel 20:9, God states He acted for His name's sake to avoid profanation among the nations—identical to Moses' plea.
In Ezekiel 20:14, God again refrains from destroying Israel for His name's sake, so nations wouldn't profane it—echoes Moses.
In Joshua 7:7-9, Joshua fears the nations will see Israel's defeat and question God's power—similar worry about God's name.
In Jeremiah 14:7-9, Jeremiah pleads for God to act for His name's sake because Israel bears His name—parallel concern.
In Daniel 9:19, the urgent plea 'for your sake, do not delay' mirrors Moses' concern for God's reputation among the nations.