'Faithfulness' in the Bible

and he layeth a charge upon them, saying, 'Thus do ye do in the fear of Jehovah, in faithfulness, and with a perfect heart,

and to the genealogy among all their infants, their wives, and their sons, and their daughters to all the congregation, for in their faithfulness they sanctify themselves in holiness.

After all of these acts of faithfulness occurred, King Sennacherib of Assyria came, invaded Judah, and laid siege to the fortified cities, thinking to conquer them for himself.