New International Version (NIV)
12While I was with them, I protected them and kept them safe by17:12 Or kept them faithful to that name you gave me. None has been lost except the one doomed to destruction so that Scripture would be fulfilled.
John 17:12
John 17:12 in 6 English translations. Each links through to the full chapter for context.
New American Standard Bible - NASB (NASB2020)
12While I was with them, I was keeping them in Your name, which You have given Me; and I guarded them, and not one of them perished except the 17:12 Heb idiom for one destined to perishson of destruction, so that the Scripture would be fulfilled.
New American Standard Bible - NASB 1995 (NASB1995)
12While I was with them, I was keeping them in Your name which You have given Me; and I guarded them and not one of them perished but the son of perdition, so that the Scripture would be fulfilled.
Amplified Bible (AMP)
12While I was with them, I was keeping them in Your name which You have given Me; and I guarded them and protected them, and not one of them was lost except 17:12 Hebrew idiom for one destined to perish. The betrayal of Christ by Judas Iscariot was foretold in Ps 41:9; cf John 13:18.the son of destruction, so that the Scripture would be fulfilled. [Ps 41:9; John 6:70]
Berean Standard Bible (BSB)
12While I was with them, I protected and preserved them by Your name, the name You gave Me. Not one of them has been lost, except the son of destruction, so that the Scripture would be fulfilled.
New International Reader’s Version (NIrV)
12While I was with them, I guarded them. I kept them safe through the name you gave me. None of them has been lost, except the one who was headed for ruin. It happened so that Scripture would come true.