'Deserting' in the Bible

Then Jesus said to them, “You will all fall away because of Me this night [disillusioned about Me, confused, and some even ashamed of Me], for it is written [in the Scriptures], ‘I will strike the Shepherd, and the sheep of the flock will be scattered.’

And at the ninth hour Jesus cried out with a loud voice, “Eloi, Eloi, lama sabachthani?”—which is translated, “My God, My God, why have You forsaken Me?”

I am astonished and extremely irritated that you are so quickly shifting your allegiance and deserting Him who called you by the grace of Christ, for a different [even contrary] gospel;