Ge-býtlian

According to the Old English Dictionary:

or rather -bytlian, cf. botl

ge-býtlian

; p. ode; pp. od [býtlian to build] To build; ædĭfĭcāre :-- Eal Godes gelaðung is ofer ðam stáne gebýtlod all God's church is built on that stone, Homl. Th. i. 368, 18. ge-bytlian