Indeed!
A whole book could be written just on Jere 31 and Heb 8 and is one of my largest Hebrew/Greek studies.
Please visit my thread and feel free to add your comments/views to it.
New Covenant of Jeremiah 31 Hebrew 8
Jan 3, 2009
3772 karath a primitive root;
to cut (off, down or asunder); by implication, to destroy or consume; specifically, to covenant (i.e. make an alliance or bargain, originally by cutting flesh and passing between the pieces):--be chewed, be con-(feder-)ate, covenant, cut (down, off), destroy, fail, feller, be freed, hew (down), make a league ((covenant)), X lose, perish, X utterly, X want.
Jeremiah 31:
31 Behold! days, ones coming a declaration of Yahweh and
I Cut<3772> a New Covenant with the house of Yisra'el and with the house of Y@huwdah
32 not according to the covenant that I made with their fathers in the day that I took them by the hand to bring them out of the land of Egypt; which my covenant they broke, although I was a husband to them, says Yahweh.
33 That this the Covenant which I shall Cut with House of Yisra'el after those days, declarations of Yahweh. I give My Law within them and on their heart I shall write it, and I become to them for an Elohim, and they shall become to Me for a people.
4931. sunteleo from 4862 and 5055;
to complete entirely; generally, to execute (literally or figuratively):--end, finish, fulfil, make.
Hebrews 8:
8 "For faulting to them He is saying 'behold! days are coming, is saying Lord, and I shall be
together-finishing/consummating<sun-telesw <4931>(5692)> upon the House of Israel and upon the House of Judah
a New Covenant,
9 Not according as the Covenant which I make to their fathers, in day of taking of Me their hand, to be leading them out of land of Egypt, that they not remain in My Covenant, and I, I un-care of them, is saying LORD.
10 That this the Covenant which I shall be Covenanting to the House of Israel after those days, is saying LORD.
Giving My laws into their minds and upon their hearts I shall be engraving them.
And I shall to them into a God, and they shall be to Me into a People.
===============
And excellent site cross referencing Jere 31 to other places in the OT and NT [look in the
right margin]
qBible.com - A Website for Biblical Research
The LXX:
Bible Search Cross Reference Jeremiah 31:31.
{Jeremiah 31:31} Behold, x2009 the days 3117 come, 935 z8802 saith 5002 z8803 the LORD, 3068 that I will make 3772 z8804 a new 2319 covenant 1285 with x854 the house 1004 of Israel, 3478 and with x854 the house 1004 of Judah: 3063
the days:
"Behold,
¹ the daysª come,
ªº saith
ªº the LORD,
ª that I will sow
ªº¹ the house
ª of Israel
ª and the house
ª of Judah
ª with the seed
ª of man,
ª and with the seed
ª of beast.
ª" {
Jer 31:27}
+ "Behold,
¹ the daysª come,
ªº saith
ªº the LORD,
ª that
I will raise
ªº unto David
ª a righteous
ª Branch,
ª and a King
ª shall
reignªº and prosper,
ªº and shall execute
ªº judgment
ª and justice
ª in the earth.
ª" {
Jer 23:5}
............
==========================================
Bible Search Cross Reference Jeremiah 31:32.
{Jeremiah 31:32} Not x3808 according to the covenant 1285 that x834 I made 3772 z8804 with x854 their fathers 1 in the day 3117 [that] I took 2388 z8687 them by the hand 3027 to bring x3318 them out y3318 z8687 of the land 776 x4480 of Egypt; 4714 which x834 x853 my covenant 1285 they x1992 brake, 6565 z8689 although I x595 was an husband 1166 z8804 unto them, saith 5002 z8803 the LORD: 3068
Not:
"At the
same¹ time,
ª saith
ªº the LORD,
ª will I be
¹ the God
ª of all
¹ the families
ª of Israel,
ª and they
¹ shall be
¹ my people.
ª" {
Jer 31:1} ........................
==================================
Bible Search Cross Reference Jeremiah 31:33.
{Jeremiah 31:33} But x3588 this x2063 [shall be] the covenant 1285 that x834 I will make 3772 z8799 with x854 the house 1004 of Israel; 3478 After 310 those x1992 days, 3117 saith 5002 z8803 the LORD, 3068 I will put 5414 z8804 x853 my law 8451 in their inward parts, 7130 and write 3789 z8799 it in x5921 their hearts; 3820 and will be x1961 their God, 430 and they x1992 shall be x1961 my people. 5971
But this shall be the:
"And
I will makeªº an everlasting
ª covenant
ª with them,
that¹ I will not
¹ turn away
ªº from¹¹ them,
² to do them good;
ªº¹ but I will put
ªº my fear
ª in their hearts,
ª that they shall not
¹ depart
ªº from
¹¹ me." {
Jer 32:40}
I will:
"And the LORD
ª thy God
ª will circumciseªº¹ thine heart,
ª ...................................