'Stones' in the Bible

And say not to yourselves, We have Abraham for our father; because I say to you that God is able from these stones to make children for Abraham.

And the Evil One came and said to him, If you are the Son of God, give the word for these stones to become bread.

And some of the seed went among the stones, where it had not much earth, and straight away it came up because the earth was not deep:

And that which went on the stones, this is he who, hearing the word, straight away takes it with joy;