en_tn_condensed/eph/01/20.md

raised him

"made him alive again"

when he raised him from the dead

"when he brought him back to life" or "when he caused him to be alive again"

seated him at his right hand in the heavenly places

"gave him all authority to rule from heaven" or "seated him in the place of honor and authority beside him". The person who sits "at the right hand" of a king sits at his right side and rules with all the authority of the king.