μελῳδέω
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
A chant, sing, Ar.Av.226, 1381, Th.99:—Pass., to be chanted, τὰ ῥηθέντα ἢ μελῳδηθέντα Pl.Lg.655d, cf. Chamael. ap. Ath. 14.620c; to be set to music, Cleanth. ap. Phld.Mus.p.98 K.; τὰ μελῳδούμενα διαστήματα used in music, Plu.2.1019a.