'Ten' in the Bible

"Please test your servants [for] ten days, and let them give us {some of the vegetables}, and let us eat and let us drink water.

So he agreed to this proposal with them, and he tested them [for] ten days.

And at the end of ten days their appearances appeared better and [they were] healthier of body than all the young men who were eating the fine food of the king.

And in every matter of wisdom [and] understanding [about] which the king inquired from them, he found them ten times better [than] all [of] the magicians [and] conjurers that {were in his entire kingdom}.

After this in the visions of the night I was looking and there was a fourth beast, terrifying and frightful and exceedingly strong, and {it had} {great iron teeth}, [and it was] devouring and crushing, and it stamped the remainder with its feet; and it was different from all [the other] beasts {that preceded it} {and it had ten horns}.

A stream of fire issued forth and flowed {from his presence}; thousands [upon] thousands served him and ten thousand [upon] ten thousand stood before him. The judge sat, and [the] books were opened.

And [as for] the ten horns [coming] from it, [from] this kingdom ten kings will arise, and another will arise after them. And he will be different from the earlier [ones], and he will subdue three kings.