業因 is read as ごういん (gouin) and means karma.
ごういん
gouin
いんごう
heartless
ぎょうむ
business
ぎょうしゅ
type of industry
わざし
tricky wrestler
げいいん
cause
よういん
main cause
いん
hetu (direct cause, esp. as opposed to indirect conditions)
いちいん
one cause
しいん
cause of death
しゅいん
primary cause
しょういん
cause of victory
はいいん
cause of defeat