15 You were blameless in your ways from the day you were created till wickedness was found in you.

Read Ezekiel 28:15 Using Other Translations

Thou wast perfect in thy ways from the day that thou wast created, till iniquity was found in thee.
You were blameless in your ways from the day you were created, till unrighteousness was found in you.
“You were blameless in all you did from the day you were created until the day evil was found in you.