μολύβδεος
From LSJ
φιλεῖ δέ τοι, δαιμόνιε, τῷ κάμνοντι συσπεύδειν θεός → you know, my good fellow, when a man strives hard, a god tends to lend him aid
English (LSJ)
α, ον, contr. μολυβδ-οῦς, ῆ, οῦν,
A leaden, δελφίς Pherecr.12, cf. Thphr.Od.41, IG22.1012.43, PCair.Zen.89.4 (iii B.C.), Ph.Bel.99.23 (-λιβδ- codd.), etc.