Numbers 35:28

for in his city of refuge, should he have remained, until the death of the high priest, - and, after the death of the high priest, might he have returned into the land which he doth possess.

John 15:4-6

Abide in me, and, I, in you. Just as, the branch, cannot be bearing fruit of itself, except it abide in the vine, so, neither, ye, except, in me, ye abide.

Acts 11:23

Who, arriving, and seeing the favour which was of God, rejoiced, and went on to beseech all, with the purpose of their heart, to abide inthe Lord;

Acts 27:31

Paul said unto the centurion, and unto the soldiers - Except, these, abide in the ship, ye yourselves, cannot be saved!

Hebrews 3:14

For, partners of the Christ, have we become, - if, at least, the beginning of the confidence, throughout, firm, we hold fast:

Hebrews 6:4-8

For it is impossible - as to these who have been, once for all, illuminated, who have tasted also of the heavenly free-gift, and have been made, partners, in a Holy Spirit,

Hebrews 9:11-12

But, when Christ approached, as high-priest of the coming good things, through the greater and more perfect tent, not made by hand, that is, not of this creation, -

Hebrews 9:15-17

And, for this cause, of a new covenant, is he mediator, - to the end that, death coming to pass for the redemption of the transgressions against the first covenant, the called might receive the promise of the age-abiding inheritance;

Hebrews 10:26-30

For, if, by choice, we be sinning, after the receiving of the full-knowledge of the truth, no longer, for sins, is there left over, a sacrifice,

Hebrews 10:39

We, however, are not of a drawing back unto destruction, but, of faith, unto an acquisition of life.

Treasury of Scripture Knowledge

Summary

Because he should have remained in the city of his refuge until the death of the high priest: but after the death of the high priest the slayer shall return into the land of his possession.

After the death

Bible References

He should

John 15:4
Abide in me, and, I, in you. Just as, the branch, cannot be bearing fruit of itself, except it abide in the vine, so, neither, ye, except, in me, ye abide.
Acts 11:23
Who, arriving, and seeing the favour which was of God, rejoiced, and went on to beseech all, with the purpose of their heart, to abide inthe Lord;
Acts 27:31
Paul said unto the centurion, and unto the soldiers - Except, these, abide in the ship, ye yourselves, cannot be saved!
Hebrews 3:14
For, partners of the Christ, have we become, - if, at least, the beginning of the confidence, throughout, firm, we hold fast:
Hebrews 6:4
For it is impossible - as to these who have been, once for all, illuminated, who have tasted also of the heavenly free-gift, and have been made, partners, in a Holy Spirit,
Hebrews 10:26
For, if, by choice, we be sinning, after the receiving of the full-knowledge of the truth, no longer, for sins, is there left over, a sacrifice,

After the death

Hebrews 9:11
But, when Christ approached, as high-priest of the coming good things, through the greater and more perfect tent, not made by hand, that is, not of this creation, -