In John 17 v1-8 Jesus intercedes for His people, praying that those chosen by the Father would be given eternal life through knowing God and accepting His Word.
John 15 v18-27 speaks of how Christ was hated without cause when He was on earth, and reminds Christian's that we too will face hatred from the world when they obey Jesus and fulfil his commands.
John 15 v8-17 shows how friendship with Christ and fruitfulness must go hand in hand. Only those who obey His commands will abide in his love and joy, and be able to effectively show God's love to others.
John 13 v12-30 explains how those who follow Christ's example of humble service will know spiritual blessing, but warns of the spiritual darkness that comes to those who betray Jesus.
John 13 v1-11 display Jesus' cleansing love as He humbly washes the disciples' feet - a symbolic illustration of the spiritual cleansing and restoration that comes to those who confess their sins to Christ.