Tryphena and Tryphosa. Only here. Greek, feminine names.
labour, laboured. As in Romans 16:6.
the beloved. Not "my" as in Romans 8:9.
Persia. Greek feminine name.
Related Commentaries of Romans 16:12
Romans 16:12
12 Salute Tryphena and Tryphosa, who labour in the Lord. Salute the beloved Persis, which laboured much in the Lord.