A-biflan
Bosworth & Toller Anglo-Saxon Old English Dictionary - a-biflan
According to the Old English Dictionary:
-bifigan;
- a-biflan
- p. ode, ede; pp. od, ed To be moved or shaken, to tremble; moveri, contremere :-- For ansýne écan Dryhtnes ðeós eorþe sceal eall abifigan a facie Domini mota est terra. Ps. Th. 113, 7.