'Swore' in the Bible

And Joshua said to the two men that had spied out the country, Go into the harlot's house and bring out thence the woman, and all that she has, as ye swore unto her.

And Joshua swore at that time, saying, Cursed be the man before Jehovah who shall rise up and build this city Jericho! In his first-born shall he lay its foundation, and in his youngest son shall he set up its gates.

And Joshua made peace with them, and made a covenant with them, to let them live; and the princes of the assembly swore unto them.

This we will do to them, and let them live, lest wrath come upon us, because of the oath which we swore unto them.

And Moses swore on that day, saying, The land whereon thy feet have trodden shall assuredly be thine inheritance, and thy children's for ever! for thou hast wholly followed Jehovah my God.

And Jehovah gave to Israel all the land which he swore to give unto their fathers; and they took possession of it, and dwelt in it.