KJV:
And as John fulfilled his course, he said, Whom think ye that I am? I am not he. But, behold, there cometh one after me, whose shoes of his feet I am not worthy to loose.
NASB:
"And while John was completing his course, he kept saying, 'What do you suppose that I am? I am not He. But behold, one is coming after me the sandals of whose feet I am not worthy to untie.'
KJV:
But none of these things move me, neither count I my life dear unto myself, so that I might finish my course with joy, and the ministry, which I have received of the Lord Jesus, to testify the gospel of the grace of God.
NASB:
"But I do not consider my life of any account as dear to myself, so that I may finish my course and the ministry which I received from the Lord Jesus, to testify solemnly of the gospel of the grace of God.