Verse 54. If I honour myself. If I commend or praise myself. If I had no other honour and sought no other honour than that which proceeds from a desire to glorify myself.

My honour is nothing. My commendation or praise of myself would be of no value. See Barnes "Joh 5:31".

{y} "If I honour" Joh 5:31,41 {z} "it is my Father" Joh 17:1.