Conjunction kan (and if) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Matthew

21: 21Jesus answered them, "Truly I tell you, if you have faith and do not doubt, not only will you do what has been done to the fig tree, and if (kan) you say to this mountain, 'Be lifted up and thrown into the sea,' it will be done.
26: 35Peter said to him, "And if (kan) I must die with you, I will not deny you." And so said all the disciples.

Mark

5: 28for she said, "If I touch and if (kan) [only] his clothes, I will be made well."
6: 56And wherever he went, into villages or cities or farms, they laid the sick in the marketplaces, and begged him that they might touch and if (kan) [only] the fringe of his cloak; and all who touched it were healed.
16: 18they will pick up snakes in their hands, and if (kan) they drink any deadly thing, it will not hurt them; they will lay their hands on the sick, and they will recover."

Luke

12: 38And if (kan) he comes during the middle of the night, and if (kan) near dawn, and finds them so, blessed are those slaves.
13: 9And if (kan) it bears fruit next year, well and good; but if not, you can cut it down.'"

John

8: 14Jesus answered, "And if (kan) I testify on my own behalf, my testimony is valid because I know where I have come from and where I am going, but you do not know where I come from or where I am going.
8: 55though you do not know him. But I know him; and if (kan) I would say that I do not know him, I would be a liar like you. But I do know him and I keep his word.
10: 38But if I do them, and if (kan) you do not believe me, believe the works, so that you may know and understand that the Father is in me and I am in the Father."
11: 25Jesus said to her, "I am the resurrection and the life. Those who believe in me and if (kan) they die, will live,

Acts

5: 15so that they even carried out the sick into the streets, and laid them on cots and mats, in order that Peter's, coming by, and if (kan) his shadow might fall on some of them.