bosom (Hebrew #2683)

Psalm
129:7  Wherewith the mower
qatsar (Hebrew #7114)
to dock off, i.e. curtail (transitive or intransitive, literal or figurative); especially to harvest (grass or grain)
KJV usage: X at all, cut down, much discouraged, grieve, harvestman, lothe, mourn, reap(-er), (be, wax) short(-en, -er), straiten, trouble, vex.
Pronounce: kaw-tsar'
Origin: a primitive root
filleth
male' (Hebrew #4390)
a primitive root, to fill or (intransitively) be full of, in a wide application (literally and figuratively)
KJV usage: accomplish, confirm, + consecrate, be at an end, be expired, be fenced, fill, fulfil, (be, become, X draw, give in, go) full(-ly, -ly set, tale), (over-)flow, fulness, furnish, gather (selves, together), presume, replenish, satisfy, set, space, take a (hand-)full, + have wholly.
Pronounce: maw-lay'
Origin: or malae (Esth. 7:5) {maw-law'}
not his hand
kaph (Hebrew #3709)
the hollow hand or palm (so of the paw of an animal, of the sole, and even of the bowl of a dish or sling, the handle of a bolt, the leaves of a palm-tree); figuratively, power
KJV usage: branch, + foot, hand((-ful), -dle, (-led)), hollow, middle, palm, paw, power, sole, spoon.
Pronounce: kaf
Origin: from 3721
; nor he that bindeth sheaves
`amar (Hebrew #6014)
properly, apparently to heap; figuratively, to chastise (as if piling blows); specifically (as denominative from 6016) to gather grain
KJV usage: bind sheaves, make merchandise of.
Pronounce: aw-mar'
Origin: a primitive root
his bosom
chetsen (Hebrew #2683)
the bosom (as comprised between the arms)
KJV usage: bosom.
Pronounce: khay'-tsen
Origin: from an unused root meaning to hold firmly
.