What does Ezekiel 37:23 mean?

'They won’t defile themselves anymore with idols or disgusting practices. I’ll rescue them from all the ways they’ve betrayed me. I’ll make them clean, and they’ll be my people, and I’ll be their God.' Ezekiel 37:23 - Modern Text Bible

(God promises to purify his people, freeing them from their past sins and restoring their relationship with him.)