28 Otherwise, the country from which you brought us will say, ‘Because the LORD was not able to take them into the land he had promised them, and because he hated them, he brought them out to put them to death in the wilderness.’

Read Deuteronomy 9:28 Using Other Translations

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.
lest the land from which you brought us say, "Because the LORD was not able to bring them into the land that he promised them, and because he hated them, he has brought them out to put them to death in the wilderness."
If you destroy these people, the Egyptians will say, “The Israelites died because the LORD wasn’t able to bring them to the land he had promised to give them.” Or they might say, “He destroyed them because he hated them; he deliberately took them into the wilderness to slaughter them.”