'Three' in the Bible

They gave Hebron to Caleb, just as Moses had promised, and he drove out the three sons of Anak from there.

There he announced, "Get up! The LORD has given the Midianite army into your control!" Then he separated the 300 men into three companies, gave them each trumpets to carry, along with jars into which he placed lit torches.

When the three companies sounded their trumpets and broke the jars, they held the torches in their left hands and sounded their trumpets with their right hands. Then they cried out, "A sword for the LORD and for Gideon!"

Abimelech dominated Israel for three years.

So he took his army, divided it into three separate companies, and laid in ambush out in the field. When Abimelech noticed the people coming out from the city, his army attacked them and killed them.

When Israel was living in Heshbon and its surrounding villages, in Aroer and its surrounding villages, and in all the cities that line the banks of the Arnon River these past three hundred years, why didn't you retake them during that time?

So he told them: From the eater came something edible; from the strong something sweet. For three days they couldn't solve the riddle.

Some time later, she asked him, "How can you keep saying "I love you!' when your heart isn't with me? These three times you've lied to me and haven't told me where your great strength lies."

The young woman's father (that is, his father-in-law) made him stay there for three days while they ate and drank during his visit there.