John, Peter and James are eyewitnesses who walked and talked with Jesus and testify of Jesus in the flesh. Only an eyewitness can testify of Jesus in the flesh.
Matthew and Mark probably also walked with Christ though there is some speculation on the actual authors of those books.
The bible is a collaboration of works from various authors, as such there are various gospels according to each author. These are the interpretations of the supposed teachings of Jesus Christ, by each author.
Walk in the physical sense, the Bible is silent on this. Walk in the spiritual sense as a disciple (imitator) of Jesus, yes indeed as he was inspired to write what many say is the first of the Gospels.
TERRY EAGLETON has written: 'HOLY TERROR' 'THE GOSPELS: JESUS CHRIST'
The 4 Gospels were written by 4 people about one Jesus.
Audrey has written: 'Jesus Christ in the synoptic gospels' -- subject(s): Bible, Textbooks
RICHARD A. BURRIDGE has written: 'FOUR GOSPELS, ONE JESUS?: A SYMBOLIC READING'
they were written after the death of Jesus
The gospels say that Jesus was a Galilean.
Jesus did not teach from the gospels per se, as the gospels Matthew, Mark, Luke and John had not yet been written. They are the account of His life and teachings written by these men after Jesus had died.
The Gospels of Saint Matthew and Luke
Jesus. anonymous
All of the gospels tell of the burial of Jesus.