Verses with the word thorn in the Old Testament (6 verses):

Job 41:2
Canst thou put an hook into his nose? or bore his jaw through with a thorn?

Proverbs 26:9
As a thorn goeth up into the hand of a drunkard, so is a parable in the mouths of fools.

Isaiah 55:13
Instead of the thorn shall come up the fir tree, and instead of the brier shall come up the myrtle tree: and it shall be to the LORD for a name, for an everlasting sign that shall not be cut off.

Ezekiel 28:24
And there shall be no more a pricking brier unto the house of Israel, nor any grieving thorn of all that are round about them, that despised them; and they shall know that I am the Lord GOD.

Hosea 10:8
The high places also of Aven, the sin of Israel, shall be destroyed: the thorn and the thistle shall come up on their altars; and they shall say to the mountains, Cover us; and to the hills, Fall on us.

Micah 7:4
The best of them is as a brier: the most upright is sharper than a thorn hedge: the day of thy watchmen and thy visitation cometh; now shall be their perplexity.