'Stone of Stumbling' in the Bible

And He hath been for a sanctuary, And for a stone of stumbling, and for a rock of falling, To the two houses of Israel, For a gin and for a snare to the inhabitants of Jerusalem.

wherefore? because -- not by faith, but as by works of law; for they did stumble at the stone of stumbling,

according as it hath been written, 'Lo, I place in Sion a stone of stumbling and a rock of offence; and every one who is believing thereon shall not be ashamed.'

and a stone of stumbling and a rock of offence -- who are stumbling at the word, being unbelieving, -- to which also they were set;