αὐτῷ. (auto) in Colossians 2:15: Dative Singular Masculine

Pronoun: the word points back to an already known referent rather than naming it again.

Dative: the form usually marks an indirect relation, location, means, or association, and here it is best read from the clause context.

Singular: the form is grammatically singular in this occurrence and points to one referent or one set as a unit.

Masculine: the form belongs to the masculine grammatical class, but that class alone does not make a theological or biological claim.

The final prepositional phrase tied to the triumphal action

The disarming, public display, and triumph statement in Colossians 2:15

It marks the referent, sphere, or means connected with the triumphal action and keeps the victory tied to the immediate clause.

The case ending alone does not settle whether the phrase should be read as sphere, means, or location, and it should not be isolated from the cross-shaped context.

High: The dative pronoun frames how the triumphal action is related to its immediate referent.

Dative singular pronoun in a triumphal prepositional phrase. marks sphere, means, or location in relation to the victory statement. Attached to the phrase connected with triumphing over them. Governed by the preposition and the triumphal action. The referent and exact relation should be stated conservatively from the immediate context.

What does this pronoun connect the triumph to? It connects the triumphal action to its immediate referent in the clause, likely the cross-shaped action just described.

Supporting: The dative relation affects whether English reads in him, in it, or by it.

The dative can mark sphere, means, or location; context must decide the best English relation. The pronoun referent should be traced from Colossians 2:14-15 rather than assumed from morphology alone. Masculine singular is grammatical agreement and should not be overread.

Dative case alone decides the referent and relation: The case contributes to the phrase, but the surrounding clause supplies the referent and force.

The witnessed form is αὐτῷ in Colossians 2:15 within the phrase θριαμβεύσας αὐτοὺς ἐν αὐτῷ, so the reading is a back-reference inside the immediate clause.

The lemma αὐτός is a flexible pronoun that can mean he, she, it, they, them, or same, and here the form is being used as a contextual pointer rather than as a new lexical idea.

The dative singular masculine works inside the final phrase of the triumph statement. It points back to a contextual referent and frames the victory in relation to that referent without carrying the whole interpretation by itself.

The verse presents the humiliation of powers and public display of victory, and this pronoun helps connect that victory to the cross-shaped context immediately in view.

Within the larger biblical pattern, the form supports a concise way of linking an action to its referent, but it should be read in harmony with the clause and not isolated as a standalone doctrine.

For teaching or translation, the form alerts readers that the final phrase is referential and relational, so the sentence should stay connected to the prior mention of the cross rather than sound detached.

Do not derive the gender of the pronoun into a gendered theological claim, do not treat case as a full interpretive key, and do not isolate the pronoun from the surrounding reference to the cross.