Numbers 35:28

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

John 15:4-6

Remain in me, and I in you. As the branch can't bear fruit by itself, unless it remains in the vine, so neither can you, unless you remain in me.

Acts 11:23

who, when he had come, and had seen the grace of God, was glad. He exhorted them all, that with purpose of heart they should remain near to the Lord.

Acts 27:31

Paul said to the centurion and to the soldiers, "Unless these stay in the ship, you can't be saved."

Hebrews 3:14

For we have become partakers of Christ, if we hold fast the beginning of our confidence firm to the end:

Hebrews 6:4-8

For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,

Hebrews 9:11-12

But Christ having come as a high priest of the coming good things, through the greater and more perfect tabernacle, not made with hands, that is to say, not of this creation,

Hebrews 9:15-17

For this reason he is the mediator of a new covenant, since a death has occurred for the redemption of the transgressions that were under the first covenant, that those who have been called may receive the promise of the eternal inheritance.

Hebrews 10:26-30

For if we sin willfully after we have received the knowledge of the truth, there remains no more a sacrifice for sins,

Hebrews 10:39

But we are not of those who shrink back to destruction, but of those who have faith to the saving of the soul.

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
Remain in me, and I in you. As the branch can't bear fruit by itself, unless it remains in the vine, so neither can you, unless you remain in me.
Acts 11:23
who, when he had come, and had seen the grace of God, was glad. He exhorted them all, that with purpose of heart they should remain near to the Lord.
Acts 27:31
Paul said to the centurion and to the soldiers, "Unless these stay in the ship, you can't be saved."
Hebrews 3:14
For we have become partakers of Christ, if we hold fast the beginning of our confidence firm to the end:
Hebrews 6:4
For concerning those who were once enlightened and tasted of the heavenly gift, and were made partakers of the Holy Spirit,
Hebrews 10:26
For if we sin willfully after we have received the knowledge of the truth, there remains no more a sacrifice for sins,

After the death

Hebrews 9:11
But Christ having come as a high priest of the coming good things, through the greater and more perfect tabernacle, not made with hands, that is to say, not of this creation,