Scripture has 50 NT references to the soul. Those that refer to the soul as other than the body are below. Seems to me that only the lost have a perishable soul. All others last.

Matthew 10:28
And fear not them which kill the body, but are not able to kill the soul: but rather fear him which is able to destroy both soul and body in hell.

Matthew 16:26
For what is a man profited, if he shall gain the whole world, and lose his own soul? or what shall a man give in exchange for his soul?

Mark 8:36, 37
36 For what shall it profit a man, if he shall gain the whole world, and lose his own soul?
37 Or what shall a man give in exchange for his soul?

Acts 2:27
Because thou wilt not leave my soul in hell, neither wilt thou suffer thine Holy One to see corruption.
Acts 2:31
He seeing this before spake of the resurrection of Christ, that his soul was not left in hell, neither his flesh did see corruption.
Acts 14:22
Confirming the souls of the disciples, and exhorting them to continue in the faith, and that we must through much tribulation enter into the kingdom of God.

1 Corinthians 15:45
And so it is written, The first man Adam was made a living soul; the last Adam was made a quickening spirit.

Hebrews 10:39
But we are not of them who draw back unto perdition; but of them that believe to the saving of the soul.

James 1:21
Wherefore lay apart all filthiness and superfluity of naughtiness, and receive with meekness the engrafted word, which is able to save your souls.

James 5:20
Let him know, that he which converteth the sinner from the error of his way shall save a soul from death, and shall hide a multitude of sins.

1 Peter 1:9
Receiving the end of your faith, even the salvation of your souls.

1 Peter 1:22
Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently:

1 Peter 2:11
Dearly beloved, I beseech you as strangers and pilgrims, abstain from fleshly lusts, which war against the soul;

Revelation 16:3
And the second angel poured out his vial upon the sea; and it became as the blood of a dead man: and every living soul died in the sea.

Revelation 20:4
And I saw thrones, and they sat upon them, and judgment was given unto them: and I saw the souls of them that were beheaded for the witness of Jesus, and for the word of God, and which had not worshipped the beast, neither his image, neither had received his mark upon their foreheads, or in their hands; and they lived and reigned with Christ a thousand years.
(Whole Chapter: Revelation 20 In context: Revelation 20:3-5)