'Diligently' in the Bible

Let it be known to the king that we went to the house of the great God in the province of Judah. It is being built with cut stones, and its beams are being set in the walls. This work is being done diligently and succeeding through the people’s efforts.

Moreover, I give orders what ye shall do to these elders of the Jews, for the building of this house of God: that of the king's goods, of the tribute beyond the river, expenses be diligently given to these men, that they be not hindered.

May the God who caused His name to dwell there overthrow any king or people who dares to harm or interfere with this house of God in Jerusalem. I, Darius, have issued the decree. Let it be carried out diligently.

Then Tattenai governor of the region west of the Euphrates River, Shethar-bozenai, and their colleagues diligently carried out what King Darius had decreed.

Therefore thou shalt buy diligently with this money bullocks, rams, lambs, with their oblations and their drink-offerings, and offer them upon the altar of the house of your God which is at Jerusalem.

And I, I Artaxerxes the king, do give orders to all the treasurers that are beyond the river, that whatever Ezra the priest and scribe of the law of the God of the heavens shall require of you, it be done diligently,

Whatsoever is commanded by the God of heaven, let it be diligently done for the house of the God of heaven: for why should there be wrath against the realm of the king and his sons?

And whosoever will not do the law of thy God and the law of the king, let judgment be executed diligently upon him, whether unto death, or to banishment, or to confiscation of goods, or to imprisonment.