Charles Spurgeon Commentary John 8:35-37

"And the bondservant abideth not in the house for ever: the son abideth for ever. If therefore the Son shall make you free, ye shall be free indeed. I know that ye are Abraham`s seed: yet ye seek to kill me, because my word hath not free course in you." — John 8:35-37 (ASV)

And the servant does not abide in the house forever: but the Son abides forever. If the Son therefore shall make you free, you shall be free indeed. I know that you are Abraham's seed;

"I know what a boast you make of that."