Hǽl

According to the Old English Dictionary:

hǽl

omen. Add :-- Hael omen, Wrt. Voc. ii. 115, 52. Nǽfre hé on aldordagnm ǽr ne siððan heardran hǽle healþegnas fand never in all the days of his life, before or since, less auspiciously (cf. Icel. íllu heilli malo augurio ; m evil hour) did he come upon hall-thanes, B. 719. hæl