'Thirty' in the Bible

And this is their number: dishes of gold thirty, dishes of silver a thousand, knives nine and twenty,

basins of gold thirty, basins of silver (seconds) four hundred and ten, other vessels a thousand.

Sons of Senaah, three thousand and six hundred and thirty.

Sons of the gatekeepers; sons of Shallum, sons of Ater, sons of Talmon, sons of Akkub, sons of Hatita, sons of Shobai, the whole are a hundred thirty and nine.

apart from their servants and their handmaids; these are seven thousand three hundred thirty and seven: and of them are singers and songstresses two hundred.

Their horses are seven hundred thirty and six, their mules, two hundred forty and five,

their camels, four hundred thirty and five, asses, six thousand seven hundred and twenty.