Deuteronomy 19:6

lest the blood redeemer pursue the manslayer because his heart is hot, and overtake him because the way is long, and he smite him so as to take away his life, - he not being worthy of death, seeing that he had not been hating him aforetime.

Numbers 35:12

So shall the cities serve you for places of refuge from the redeemer, - that the manslayer may not die, until he has stood before the assembly, for judgment,

Deuteronomy 21:22

But when there shall be in any man a sin worthy of death and he is to be put to death, - and thou shalt hang him on a tree,

Joshua 20:5

And, when the blood-redeemer pursueth after him, then shall they not deliver up the manslayer, into his hand, - because, unwittingly, it was that he slew his neighbour, and had not been, cherishing hatred, towards him, aforetime;

2 Samuel 14:7

Lo! therefore, all the family hath risen up against thy maidservant, and have said: Give up him that hath smitten his brother, that we may put him to death, for the life of his brother, whom he hath slain, that we may destroy, the heir also. So will they quench my ember that is left, and make my husband without name or remainder, on the face of the ground.

Jeremiah 26:15-16

Only, ye must, know, that If, ye, do put me, to death, verily innocent blood, are ye laying upon yourselves, and against this city, and against her inhabitants, - for of a truth, did Yahweh send me unto you, to speak in your ears lull these words.

Treasury of Scripture Knowledge

Summary

Lest the avenger of the blood pursue the slayer, while his heart is hot, and overtake him, because the way is long, and slay him; whereas he was not worthy of death, inasmuch as he hated him not in time past.

In time past

General references

Bible References

The avenger

Numbers 35:12
So shall the cities serve you for places of refuge from the redeemer, - that the manslayer may not die, until he has stood before the assembly, for judgment,
Joshua 20:5
And, when the blood-redeemer pursueth after him, then shall they not deliver up the manslayer, into his hand, - because, unwittingly, it was that he slew his neighbour, and had not been, cherishing hatred, towards him, aforetime;
2 Samuel 14:7
Lo! therefore, all the family hath risen up against thy maidservant, and have said: Give up him that hath smitten his brother, that we may put him to death, for the life of his brother, whom he hath slain, that we may destroy, the heir also. So will they quench my ember that is left, and make my husband without name or remainder, on the face of the ground.

Not worthy

Deuteronomy 21:22
But when there shall be in any man a sin worthy of death and he is to be put to death, - and thou shalt hang him on a tree,
Jeremiah 26:15
Only, ye must, know, that If, ye, do put me, to death, verily innocent blood, are ye laying upon yourselves, and against this city, and against her inhabitants, - for of a truth, did Yahweh send me unto you, to speak in your ears lull these words.

In time past

Deuteronomy 19:4
And, this, is the case of the manslayer, who shall flee thither and live, - Whoso shall smite his neighbour unwittingly, he, not having hated him aforetime;

General references

Numbers 35:19
The blood-redeemer, he, shall put to death the man-slayer, - when he lighteth upon him, he, shall put him to death.