He will bless
barak (baw-rak')
to kneel; by implication to bless God (as an act of adoration), and (vice-versa) man (as a benefit); also (by euphemism) to curse (God or the king, as treason)
them that fear
yare' (yaw-ray')
fearing; morally, reverent -- afraid, fear (-ful).
the LORD
Yhovah (yeh-ho-vaw')
(the) self-Existent or Eternal; Jehovah, Jewish national name of God -- Jehovah, the Lord.
both small
qatan (kaw-tawn')
abbreviated, i.e. diminutive, literally (in quantity, size or number) or figuratively (in age or importance)
and great
gadowl (gaw-dole')
great (in any sense); hence, older; also insolent