No.
Jesus' disciples
All of them met Jesus.
No
They all faithly remained Jesus disciples after his death.
judas
Judas Iscariot, one of Jesus's disciples, is the one who betrayed him to the high priest for thirty pieces of silver.
He was not one of the 12 disciples.
Judas - one of his 12 disciples.
Peter, one of Jesus' disciples
One of the twelve disciples of Jesus.
Jesus was betrayed by a man, Judas Iscariot, one of Jesus' 12 Disciples.
Judas Iscariot was one of his 12 disciples until he betrayed Jesus.