Adverb prin (before) in the Gospels-Acts

(Translation from NRSV)

Matthew

1: 18Now the birth of Jesus the Messiah took place in this way. When his mother Mary had been engaged to Joseph, but before (prin) they lived together, she was found to be with child from the Holy Spirit.
26: 34Jesus said to him, "Truly I tell you, this very night, before (prin) the cock crows, you will deny me three times."
26: 75Then Peter remembered what Jesus had said: "Before (prin) the cock crows, you will deny me three times." And he went out and wept bitterly.

Mark

14: 30Jesus said to him, "Truly I tell you, this day, this very night, before (prin) the cock crows twice, you will deny me three times."
14: 72At that moment the cock crowed for the second time. Then Peter remembered that Jesus had said to him, "Before (prin) the cock crows twice, you will deny me three times." And he broke down and wept.

Luke

2: 26It had been revealed to him by the Holy Spirit that he would not see death before (prin) he had seen the LORD's Messiah.
22: 61The Lord turned and looked at Peter. Then Peter remembered the word of the Lord, how he had said to him, "Before (prin) the cock crows today, you will deny me three times."

John

4: 49The official said to him, "Sir, come down before (prin) my little boy dies."
8: 58Jesus said to them, "Very truly, I tell you, before (prin) Abraham was, I am."
14: 29And now I have told you this before (prin) it occurs, so that when it does occur, you may believe.

Acts

2: 20The sun shall be turned to darkness and the moon to blood, before (prin) the coming of the LORD's great and glorious day.
7: 2And Stephen replied: "Brothers and fathers, listen to me. The God of glory appeared to our ancestor Abraham when he was in Mesopotamia, before (prin) he lived in Haran,
25: 16I told them that it was not the custom of the Romans to hand over anyone before (prin) the accused had met the accusers face to face and had been given an opportunity to make a defense against the charge.