G3588 "fellowsoldier"

G3588 — ho hē to (ho hay to) ὁ ἡ τό: The masculine feminine (second) and neuter (third) forms in all their inflections; the definite article;
the (sometimes to be supplied at others omitted in English idiom): - the this that one he she it etc.

Philemon 1 [.mp3]

²And to our beloved Apphia, and Archippus our fellowsoldier, and to the church in thy house: