Verses with the word unawares in the Old Testament (8 verses):

Genesis 31:20
And Jacob stole away unawares to Laban the Syrian, in that he told him not that he fled.

Genesis 31:26
And Laban said to Jacob, What hast thou done, that thou hast stolen away unawares to me, and carried away my daughters, as captives taken with the sword?

Numbers 35:11
Then ye shall appoint you cities to be cities of refuge for you; that the slayer may flee thither, which killeth any person at unawares.

Numbers 35:15
These six cities shall be a refuge, both for the children of Israel, and for the stranger, and for the sojourner among them: that every one that killeth any person unawares may flee thither.

Deuteronomy 4:42
That the slayer might flee thither, which should kill his neighbour unawares, and hated him not in times past; and that fleeing unto one of these cities he might live:

Joshua 20:3
That the slayer that killeth any person unawares and unwittingly may flee thither: and they shall be your refuge from the avenger of blood.

Joshua 20:9
These were the cities appointed for all the children of Israel, and for the stranger that sojourneth among them, that whosoever killeth any person at unawares might flee thither, and not die by the hand of the avenger of blood, until he stood before the congregation.

Psalms 35:8
Let destruction come upon him at unawares; and let his net that he hath hid catch himself: into that very destruction let him fall.