ἀντιβοηθέω
From LSJ
Μή, φίλα ψυχά, βίον ἀθάνατον σπεῦδε, τὰν δ' ἔμπρακτον ἄντλει μαχανάν → Oh! my soul do not aspire to eternal life, but exhaust the limits of the possible
English (LSJ)
A help in turn, τινί Th.6.18,7.58, Pl.R.559e, X.HG7.4.2.
German (Pape)
[Seite 250] dagegen zu Hülfe kommen, Thuc. 6, 18. 7, 58; Plat. Rep. VIII, 559 e; Xen. u. A.