Εἰ ἀπεθάνετε σὺν Χριστῷ ἀπὸ τῶν στοιχείων τοῦ κόσμου, τί ὡς ζῶντες ἐν κόσμῳ δογματίζεσθε; (Colossians 2:20)

There are two difficult elements of Greek grammar here, but, once sorted out, we see a powerful question posed to the Colossians. The first four words are simple enough, “If you died with Christ…” But the following preposition ἀπό seems strange following the verb ἀποθνῄσκω, “to die”; what does it mean to “die from” something? As you can imagine, it means more to “die to” or with reference to something, but even more than that. According to BDAG….