Lewis & Short

versĭfĭco, āvi, ātum, 1, v. a. [versusfacio], to put into verse, write in verse, versify (mostly post-Aug.; not in Cic.): portenta in Homero versificata, Lucil. ap. Non. 533, 14: fatiloquia Sibyllae, App. de Deo Socr. p. 46, 5: versificandi genus, Quint. 9, 4, 143: ad versificandum transgressus, Amm. 21, 16, 4.