having despoiled the principalities and the powers, he made a show of them openly, triumphing over them in it.

Having made himself free from the rule of authorities and powers, he put them openly to shame, glorying over them in it.

και απογυμνωσας τας αρχας και τας εξουσιας, παρεδειγματισε παρρησια, θριαμβευσας κατ' αυτων επ' αυτου.

And having spoiled principalities and powers, he made a shew of them openly, triumphing over them in it.