'Seventy' in the Bible

And Solomon numbered seventy thousand men to bear burdens, and eighty thousand stone-masons in the mountain, and three thousand six hundred to superintend them.

And he set seventy thousand of them to be bearers of burdens, and eighty thousand to be stone-masons in the mountains, and three thousand six hundred overseers to set the people to work.

And the number of the burnt-offerings, which the congregation brought, was seventy bullocks, a hundred rams, two hundred lambs: all these were for a burnt-offering to Jehovah.

to fulfil the word of Jehovah by the mouth of Jeremiah, until the land had enjoyed its sabbaths. All the days of its desolation it kept sabbath, to fulfil seventy years.