'Swore' in the Bible

Have I conceived all this people? Have I brought them forth, that you should tell me, 'Carry them in your bosom, as a nurse carries a nursing infant, to the land which you swore to their fathers?'

'Because Yahweh was not able to bring this people into the land which he swore to them, therefore he has slain them in the wilderness.'

surely they shall not see the land which I swore to their fathers, neither shall any of those who despised me see it:

surely you shall not come into the land, concerning which I swore that I would make you dwell therein, except Caleb the son of Jephunneh, and Joshua the son of Nun.

Yahweh's anger was kindled in that day, and he swore, saying,

'Surely none of the men who came up out of Egypt, from twenty years old and upward, shall see the land which I swore to Abraham, to Isaac, and to Jacob; because they have not wholly followed me: