youth (Hebrew #6812)

Genesis
43:33  And they sat
yashab (Hebrew #3427)
properly, to sit down (specifically as judge. in ambush, in quiet); by implication, to dwell, to remain; causatively, to settle, to marry
KJV usage: (make to) abide(-ing), continue, (cause to, make to) dwell(-ing), ease self, endure, establish, X fail, habitation, haunt, (make to) inhabit(-ant), make to keep (house), lurking, X marry(-ing), (bring again to) place, remain, return, seat, set(- tle), (down-)sit(-down, still, -ting down, -ting (place) -uate), take, tarry.
Pronounce: yaw-shab'
Origin: a primitive root
before him
paniym (Hebrew #6440)
the face (as the part that turns); used in a great variety of applications (literally and figuratively); also (with prepositional prefix) as a preposition (before, etc.)
KJV usage: + accept, a-(be- )fore(-time), against, anger, X as (long as), at, + battle, + because (of), + beseech, countenance, edge, + employ, endure, + enquire, face, favour, fear of, for, forefront(-part), form(-er time, -ward), from, front, heaviness, X him(-self), + honourable, + impudent, + in, it, look(-eth) (- s), X me, + meet, X more than, mouth, of, off, (of) old (time), X on, open, + out of, over against, the partial, person, + please, presence, propect, was purposed, by reason of, + regard, right forth, + serve, X shewbread, sight, state, straight, + street, X thee, X them(-selves), through (+ - out), till, time(-s) past, (un-)to(-ward), + upon, upside (+ down), with(- in, + -stand), X ye, X you.
Pronounce: paw-neem'
Origin: plural (but always as singular) of an unused noun (paneh {paw-neh'}; from 6437)
, the firstborn
bkowr (Hebrew #1060)
firstborn; hence, chief
KJV usage: eldest (son), firstborn(-ling).
Pronounce: bek-ore'
Origin: from 1069
according to his birthright
bkowrah (Hebrew #1062)
feminine of 1060; the firstling of man or beast; abstractly primogeniture
KJV usage: birthright, firstborn(-ling).
Pronounce: bek-o-raw'
Origin: or (short) bkorah {bek-o-raw'}
, and the youngest
tsa`iyr (Hebrew #6810)
from 6819; little; (in number) few; (in age) young, (in value) ignoble
KJV usage: least, little (one), small (one), + young(-er, -est).
Pronounce: tsaw-eer'
Origin: or tsanowr {tsaw-ore'}
according to his youth
ts`iyrah (Hebrew #6812)
smallness (of age), i.e. juvenility
KJV usage: youth.
Pronounce: tseh-ee-raw'
Origin: feminine of 6810
: and the men
'enowsh (Hebrew #582)
properly, a mortal (and thus differing from the more dignified 120); hence, a man in general (singly or collectively)
KJV usage: another, X (blood-)thirsty, certain, chap(-man); divers, fellow, X in the flower of their age, husband, (certain, mortal) man, people, person, servant, some ( X of them), + stranger, those, + their trade. It is often unexpressed in the English versions, especially when used in apposition with another word . Compare 376.
Pronounce: en-oshe'
Origin: from 605
marvelled
tamahh (Hebrew #8539)
to be in consternation
KJV usage: be amazed, be astonished, marvel(-lously), wonder.
Pronounce: taw-mah'
Origin: a primitive root
one
'iysh (Hebrew #376)
a man as an individual or a male person; often used as an adjunct to a more definite term (and in such cases frequently not expressed in translation)
KJV usage: also, another, any (man), a certain, + champion, consent, each, every (one), fellow, (foot-, husband-)man, (good-, great, mighty) man, he, high (degree), him (that is), husband, man(-kind), + none, one, people, person, + steward, what (man) soever, whoso(-ever), worthy. Compare 802.
Pronounce: eesh
Origin: contracted for 582 (or perhaps rather from an unused root meaning to be extant)
at another
rea` (Hebrew #7453)
from 7462; an associate (more or less close)
KJV usage: brother, companion, fellow, friend, husband, lover, neighbour, X (an-)other.
Pronounce: ray'-ah
Origin: or reya2 {ray'-ah}
.