'Though' in the Bible

"Look among the nations, watch, and wonder marvelously; for I am working a work in your days, which you will not believe though it is told you.

For the vision is yet for the appointed time, and it hurries toward the end, and won't prove false. Though it takes time, wait for it; because it will surely come. It won't delay.

For though the fig tree doesn't flourish, nor fruit be in the vines; the labor of the olive fails, the fields yield no food; the flocks are cut off from the fold, and there is no herd in the stalls: