ἀριθμός

Then Satan entered Judas Iscariot, who was one of the Twelve.

“Have the people sit down,” Jesus said. Now there was plenty of grass in that place, so the men sat down, about five thousand of them.

But many who heard the message believed, and the number of men grew to about five thousand.

Some time ago Theudas rose up, claiming to be somebody, and about four hundred men joined him. He was killed, all his followers were dispersed, and it all came to nothing.

So the word of God continued to spread. The number of disciples in Jerusalem grew rapidly, and a great number of priests became obedient to the faith.

The hand of the Lord was with them, and a great number of people believed and turned to the Lord.

So the churches were strengthened in the faith and grew daily in numbers.

Isaiah cries out concerning Israel: “Though the number of the Israelites is like the sand of the sea, only the remnant will be saved.

Then I looked, and I heard the voices of many angels encircling the throne, and the living creatures and the elders. And their number was myriads of myriads and thousands of thousands.

And I heard the number of those who were sealed, 144,000 from all the tribes of Israel:

And the number of mounted troops was two hundred million; I heard their number.

…so that no one could buy or sell unless he had the mark—the name of the beast or the number of its name.

Here is a call for wisdom: Let the one who has insight calculate the number of the beast, for it is the number of a man, and that number is 666.

And I saw something like a sea of glass mixed with fire, beside which stood those who had conquered the beast and its image and the number of its name. They were holding harps from God,

…and will go out to deceive the nations in the four corners of the earth—Gog and Magog—to assemble them for battle. Their number is like the sand of the seashore.