Usage: 4 forms in 11 verses
Form Translated As     In Verse(s)
ψωμόσ a morsel LXX.Prov.17.1
ψωμόν a morsel LXX.1Sam.28.22LXX.Job.22.7
morsel LXX.1Kgs.17.11LXX.Job.24.10
my morsel LXX.Job.31.17
your morsel LXX.Ruth.2.14LXX.Prov.23.7
ψωμούσ morsels LXX.Ps.147.17
ψωμού for a morsel LXX.Prov.28.21
of a morsel LXX.Prov.9.13

Liddell-Scott-Jones

ψωμός (psōmos) a morsel G:N-M

ψωμός, ,

(ψώω) morsel, bit, ψ. ἀνδρόμεοι gobbets of man's flesh, [LXX+8th c.BC+]

LSJ Scripture Refs: LXX.Judg.19.5LXX.Ruth.2.14