Usage: 1 form in 2 verses
Form Translated As     In Verse(s)
περιπτώματι by chance LXX.Ruth.2.3LXX.2Sam.1.6

Liddell-Scott-Jones

περίπτωμα (periptōma) by chance G:N-N

περίπτωμα-πτωμα, ατος, τό,

accidental happening: hence,

__1 calamity, [Refs 5th c.BC+]
__2 lucky chance, [LXX]

LSJ Scripture Refs: LXX.Ruth.2.3