What does Ezekiel 9:3 mean?

The glory of Israel's God rose from above the cherubim where it had been and moved to the entrance of the temple. God called to the man dressed in linen, who had the writing kit. Ezekiel 9:3 - Modern Text Bible

(God's presence moves to the temple entrance, signaling a shift. He addresses the man with the writing kit, who has a special role.)