Ge-singan

According to the Old English Dictionary:

ge-singan

p. -sang, pl. -sungon; pp. -sungen To sing; cănĕre :-- Sceal mon leóþ gesingan a man shall sing songs, Exon. 91 a; Th. 342, 8; Gn. Ex. 140: Menol. Fox 140; Men. 70. David þurh Godes gást Gode to lofe gesang David through God's spirit sang to the praise of God, Swt. A. S. Rdr. 67, 332. Mæssan gesingan to sing mass, Blickl. Howl. 45, 31: 207, 5. Ðætte on Cantica Canticorum wæs gesungen what was sung in the Song of Songs, 11, 15. ge-singan