Deut. 31:27 KJV (With Strong’s)

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27
For I know
yada` (Hebrew #3045)
to know (properly, to ascertain by seeing); used in a great variety of senses, figuratively, literally, euphemistically and inferentially (including observation, care, recognition; and causatively, instruction, designation, punishment, etc.) (as follow)
KJV usage: acknowledge, acquaintance(-ted with), advise, answer, appoint, assuredly, be aware, (un-)awares, can(-not), certainly, comprehend, consider, X could they, cunning, declare, be diligent, (can, cause to) discern, discover, endued with, familiar friend, famous, feel, can have, be (ig-)norant, instruct, kinsfolk, kinsman, (cause to let, make) know, (come to give, have, take) knowledge, have (knowledge), (be, make, make to be, make self) known, + be learned, + lie by man, mark, perceive, privy to, X prognosticator, regard, have respect, skilful, shew, can (man of) skill, be sure, of a surety, teach, (can) tell, understand, have (understanding), X will be, wist, wit, wot.
Pronounce: yaw-dah'
Origin: a primitive root
thy rebellion
mriy (Hebrew #4805)
bitterness, i.e. (figuratively) rebellion; concretely, bitter, or rebellious
KJV usage: bitter, (most) rebel(-lion, -lious).
Pronounce: mer-ee'
Origin: from 4784
, and thy stiff
qasheh (Hebrew #7186)
severe (in various applications)
KJV usage: churlish, cruel, grievous, hard((-hearted), thing), heavy, + impudent, obstinate, prevailed, rough(-ly), sore, sorrowful, stiff((necked)), stubborn, + in trouble.
Pronounce: kaw-sheh'
Origin: from 7185
neck
`oreph (Hebrew #6203)
the nape or back of the neck (as declining); hence, the back generally (whether literal or figurative)
KJV usage: back ((stiff-)neck((-ed).
Pronounce: o-ref'
Origin: from 6202
: behold, while I am yet alive
chay (Hebrew #2416)
alive; hence, raw (flesh); fresh (plant, water, year), strong; also (as noun, especially in the feminine singular and masculine plural) life (or living thing), whether literally or figuratively
KJV usage: + age, alive, appetite, (wild) beast, company, congregation, life(-time), live(-ly), living (creature, thing), maintenance, + merry, multitude, + (be) old, quick, raw, running, springing, troop.
Pronounce: khah'-ee
Origin: from 2421
with you this day
yowm (Hebrew #3117)
a day (as the warm hours), whether literal (from sunrise to sunset, or from one sunset to the next), or figurative (a space of time defined by an associated term), (often used adverb)
KJV usage: age, + always, + chronicals, continually(-ance), daily, ((birth-), each, to) day, (now a, two) days (agone), + elder, X end, + evening, + (for) ever(-lasting, -more), X full, life, as (so) long as (... live), (even) now, + old, + outlived, + perpetually, presently, + remaineth, X required, season, X since, space, then, (process of) time, + as at other times, + in trouble, weather, (as) when, (a, the, within a) while (that), X whole (+ age), (full) year(-ly), + younger.
Pronounce: yome
Origin: from an unused root meaning to be hot
, ye have been rebellious
marah (Hebrew #4784)
to be (causatively, make) bitter (or unpleasant); (figuratively) to rebel (or resist; causatively, to provoke)
KJV usage: bitter, change, be disobedient, disobey, grievously, provocation, provoke(-ing), (be) rebel (against, -lious).
Pronounce: maw-raw'
Origin: a primitive root
m against the Lord
Yhovah (Hebrew #3068)
(the) self-Existent or Eternal; Jehovah, Jewish national name of God
KJV usage: Jehovah, the Lord. Compare 3050, 3069.
Pronounce: yeh-ho-vaw'
Origin: from 1961
; and how much more after
'achar (Hebrew #310)
properly, the hind part; generally used as an adverb or conjunction, after (in various senses)
KJV usage: after (that, -ward), again, at, away from, back (from, -side), behind, beside, by, follow (after, -ing), forasmuch, from, hereafter, hinder end, + out (over) live, + persecute, posterity, pursuing, remnant, seeing, since, thence(-forth), when, with.
Pronounce: akh-ar'
Origin: from 309
my death
maveth (Hebrew #4194)
death (natural or violent); concretely, the dead, their place or state (hades); figuratively, pestilence, ruin
KJV usage: (be) dead((-ly)), death, die(-d).
Pronounce: maw'-veth
Origin: from 4191
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Cross References

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I know.
stiff neck.
ye have been.

J. N. Darby Translation

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27
for I know thy rebellion, and thy stiff neck. Lo, while I am yet alive with you this day, ye have been rebellious against Jehovah; and how much more after my death!