'Seven' in the Bible

So the king of Israel and the king of Judah and the king of Edom went around, a way of seven days, but there was no water for the army or for the animals which {were with them}.

When the king of Moab saw that the battle was too heavy for him, he took with him seven hundred men who drew the sword to break through to the king of Edom, but they were not able.

He returned and went {to and fro} in the house one time, then he went up and bent over him. Then the boy sneezed seven times and opened his eyes.

Elisha sent a messenger to him, saying, "Go, you must wash seven times in the Jordan, then your flesh shall return to you, and you shall be clean."

So he went down and plunged into the Jordan seven times, according to the word of the man of God, and his flesh returned as the flesh of a small boy, and he was clean.

Elisha spoke to the woman whose son he had restored to life, saying, "Get up and go, you and your household, and dwell as an alien wherever you can, for Yahweh has called for a famine, and it will come to the land [for] seven years."

So the woman got up and did according to the word of the man of God. She and her household went and dwelt as an alien in the land of [the] Philistines for seven years.

It happened at the end of seven years that the woman returned from the land of [the] Philistines and went out to appeal to the king for her household and for her {properties}.

Jehoash [was] {seven years old} when he began to reign.

of all of the skilled men, seven thousand, and [of] the skilled craftsmen and the artisans, one thousand. All of the mighty warriors {fit for war} the king of Babylon brought captive to Babylon.