Deut. 25:6 KJV (With Strong’s)

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6
And it shall be, that the firstborn
bkowr (Hebrew #1060)
firstborn; hence, chief
KJV usage: eldest (son), firstborn(-ling).
Pronounce: bek-ore'
Origin: from 1069
which she beareth
yalad (Hebrew #3205)
to bear young; causatively, to beget; medically, to act as midwife; specifically, to show lineage
KJV usage: bear, beget, birth((-day)), born, (make to) bring forth (children, young), bring up, calve, child, come, be delivered (of a child), time of delivery, gender, hatch, labour, (do the office of a) midwife, declare pedigrees, be the son of, (woman in, woman that) travail(-eth, -ing woman).
Pronounce: yaw-lad'
Origin: a primitive root
shall succeed
quwm (Hebrew #6965)
to rise (in various applications, literal, figurative, intensive and causative)
KJV usage: abide, accomplish, X be clearer, confirm, continue, decree, X be dim, endure, X enemy, enjoin, get up, make good, help, hold, (help to) lift up (again), make, X but newly, ordain, perform, pitch, raise (up), rear (up), remain, (a-)rise (up) (again, against), rouse up, set (up), (e-)stablish, (make to) stand (up), stir up, strengthen, succeed, (as-, make) sure(-ly), (be) up(-hold, - rising).
Pronounce: koom
Origin: a primitive root
z in the name
shem (Hebrew #8034)
an appellation, as a mark or memorial of individuality; by implication honor, authority, character
KJV usage: + base, (in-)fame(-ous), named(-d), renown, report.
Pronounce: shame
Origin: a primitive word (perhaps rather from 7760 through the idea of definite and conspicuous position; compare 8064)
of his brother
'ach (Hebrew #251)
a brother (used in the widest sense of literal relationship and metaphorical affinity or resemblance (like 1))
KJV usage: another, brother(-ly); kindred, like, other. Compare also the proper names beginning with "Ah-" or "Ahi-".
Pronounce: awkh
Origin: a primitive word
which is dead
muwth (Hebrew #4191)
causatively, to kill
KJV usage: X at all, X crying, (be) dead (body, man, one), (put to, worthy of) death, destroy(-er), (cause to, be like to, must) die, kill, necro(-mancer), X must needs, slay, X surely, X very suddenly, X in (no) wise.
Pronounce: mooth
Origin: a primitive root: to die (literally or figuratively)
b, that his name
shem (Hebrew #8034)
an appellation, as a mark or memorial of individuality; by implication honor, authority, character
KJV usage: + base, (in-)fame(-ous), named(-d), renown, report.
Pronounce: shame
Origin: a primitive word (perhaps rather from 7760 through the idea of definite and conspicuous position; compare 8064)
be not put out
machah (Hebrew #4229)
properly, to stroke or rub; by implication, to erase; also to smooth (as if with oil), i.e. grease or make fat; also to touch, i.e. reach to
KJV usage: abolish, blot out, destroy, full of marrow, put out, reach unto, X utterly, wipe (away, out).
Pronounce: maw-khaw'
Origin: a primitive root
of Israel
Yisra'el (Hebrew #3478)
from 8280 and 410; he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.
Pronounce: yis-raw-ale'
.

Cross References

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the first-born.
that his name.
brother's wife.
or, next kinsman's wife.
go up.
Deut. 21:19• 19Then shall his father and his mother lay hold on him, and bring him out unto the elders of his city, and unto the gate of his place; (Deut. 21:19)
;
Ruth 4:1‑7• 1Then went Boaz up to the gate, and sat him down there: and, behold, the kinsman of whom Boaz spake came by; unto whom he said, Ho, such a one! turn aside, sit down here. And he turned aside, and sat down.
2And he took ten men of the elders of the city, and said, Sit ye down here. And they sat down.
3And he said unto the kinsman, Naomi, that is come again out of the country of Moab, selleth a parcel of land, which was our brother Elimelech's:
4And I thought to advertise thee, saying, Buy it before the inhabitants, and before the elders of my people. If thou wilt redeem it, redeem it: but if thou wilt not redeem it, then tell me, that I may know: for there is none to redeem it beside thee; and I am after thee. And he said, I will redeem it.
5Then said Boaz, What day thou buyest the field of the hand of Naomi, thou must buy it also of Ruth the Moabitess, the wife of the dead, to raise up the name of the dead upon his inheritance.
6And the kinsman said, I cannot redeem it for myself, lest I mar mine own inheritance: redeem thou my right to thyself; for I cannot redeem it.
7Now this was the manner in former time in Israel concerning redeeming and concerning changing, for to confirm all things; a man plucked off his shoe, and gave it to his neighbor: and this was a testimony in Israel.
(Ruth 4:1‑7)

J. N. Darby Translation

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6
And it shall be, that the firstborn that she beareth shall stand in the name of his brother who is dead, that his name be not blotted out from Israel.