ver·si·fy 
(vûrsə-fī′)
(vûrsə-fī′)v. ver·si·fied, ver·si·fy·ing, ver·si·fies
v.tr.
1. To change from prose into metrical form.
2. To treat or tell in verse: versify stories from the Bible.
v.intr.
To write verses.
[Middle English versifien, from Old French versifier, from Latin versificāre : versus, verse; see VERSE1 + -ficāre, -fy.]
ver′si·fi·cation (-fĭ-kāshən) n.
versi·fi′er n.