Luke 13:24

"You must strain every nerve to get in through the narrow door, for I tell you many will try to get in, and will not succeed,

John 21:17

Jesus said to him a third time, "Simon, son of John, do you love me?" Peter was hurt because the third time Jesus asked him if he loved him, and he answered, "Master, you know everything, you can see that I love you." Jesus said to him, "Then feed my sheep!

1 Peter 1:8

You must love him, though you have not seen him, but since you believe in him though you do not now see him, rejoice with triumphant, unutterable joy

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