John 13:36-38 NIV

36 Simon Peter asked him, "Lord, where are you going?"1 Jesus replied, "Where I am going, you cannot follow now,2 but you will follow later."3

References for John 13:36

37 Peter asked, "Lord, why can't I follow you now? I will lay down my life for you."
38 Then Jesus answered, "Will you really lay down your life for me? I tell you the truth, before the rooster crows, you will disown me three times!4

References for John 13:38