Verses with the word days' in the Old Testament (12 verses):

Genesis 30:36
And he set three days' journey betwixt himself and Jacob: and Jacob fed the rest of Laban's flocks.

Genesis 31:23
And he took his brethren with him, and pursued after him seven days' journey; and they overtook him in the mount Gilead.

Exodus 3:18
And they shall hearken to thy voice: and thou shalt come, thou and the elders of Israel, unto the king of Egypt, and ye shall say unto him, The LORD God of the Hebrews hath met with us: and now let us go, we beseech thee, three days' journey into the wilderness, that we may sacrifice to the LORD our God.

Exodus 5:3
And they said, The God of the Hebrews hath met with us: let us go, we pray thee, three days' journey into the desert, and sacrifice unto the LORD our God; lest he fall upon us with pestilence, or with the sword.

Exodus 8:27
We will go three days' journey into the wilderness, and sacrifice to the LORD our God, as he shall command us.

Numbers 10:33
And they departed from the mount of the LORD three days' journey: and the ark of the covenant of the LORD went before them in the three days' journey, to search out a resting place for them.

Numbers 33:8
And they departed from before Pihahiroth, and passed through the midst of the sea into the wilderness, and went three days' journey in the wilderness of Etham, and pitched in Marah.

Deuteronomy 1:2
(There are eleven days' journey from Horeb by the way of mount Seir unto Kadeshbarnea.)

1 Samuel 11:3
And the elders of Jabesh said unto him, Give us seven days' respite, that we may send messengers unto all the coasts of Israel: and then, if there be no man to save us, we will come out to thee.

2 Samuel 24:13
So Gad came to David, and told him, and said unto him, Shall seven years of famine come unto thee in thy land? or wilt thou flee three months before thine enemies, while they pursue thee? or that there be three days' pestilence in thy land? now advise, and see what answer I shall return to him that sent me.

2 Kings 3:9
So the king of Israel went, and the king of Judah, and the king of Edom: and they fetched a compass of seven days' journey: and there was no water for the host, and for the cattle that followed them.

Jonah 3:3
So Jonah arose, and went unto Nineveh, according to the word of the LORD. Now Nineveh was an exceeding great city of three days' journey.