συνεπ-ισχύω,
join in supporting, assist, [[ 5th-6th c.BC: Xenophon Historicus “Memorabilia” 2.4.6 ] Refs 5th c.BC+]; τισι [[ LXX.2Ch.32.3, 2nd c.BC: Polybius Historicus 6.6.10, etc.; κατά τινων [prev. author] 6.8.1; ταῖς πλεονεξίαις αὐτῶν [prev. author] 28.5.5; σ. μοι ἀπαιτοῦντι “BGU” 1189.14 1st c.BC-1st c.AD; αὐτοῖς ἀντεχομένοις [prev. work] 1795.9 (1st c.BC),compare “PSI” 10.1160.9 (1st c.BC)] LXX+2nd c.BC+]; τοὺς ἄρχοντας συνεπισχύειν τοῖς ἀγορανόμοις, ὅπως.. [[ “SIG” 799.19 (Cyzicus, 1st c.AD),compare “IG” 22.1013.6. ] Refs 1st c.AD+]
__2 Astrology texts, combine energy, of planetary influence, [[ 2nd c.AD: Vettius Valens Astrologus 107.14. ] Refs 2nd c.AD+]
__3 in Medicine texts, of symptoms, σ. πρὸς [τὸν] τοῦ κάμνοντος κίνδυνον contribute to.., [[ 2nd c.AD: Galenus Medicus 17(1).628. ] Refs 2nd c.AD+]