1 Corinthians 15:54

When the perishable has been clothed with the imperishable and the mortal with immortality, then the saying that is written will come to pass: “Death has been swallowed up in victory.”

Note WH does not include and the mortal with immortality.

Note Isaiah 25:8

BSB · Berean Standard Bible
So when this corruptible shall have put on incorruption, and this mortal shall have put on immortality, then shall be brought to pass the saying that is written, Death is swallowed up in victory.
KJV · King James Version
But when this perishable body will have become imperishable, and this mortal will have put on immortality, then what is written will happen: “Death is swallowed up in victory.”
WEB · World English Bible
But when this corruptible shall have put on incorruption, and this mortal shall have put on immortality, then shall come to pass the saying that is written, Death is swallowed up in victory.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

this mortal
Romans 2:7; Romans 6:12; Romans 8:11; 2 Corinthians 4:11; 2 Thessalonians 1:10
Death
Isaiah 25:8; Luke 20:36; Hebrews 2:14, 15; Revelation 20:14; Revelation 21:4