'Though' in the Bible

And the angel of the LORD said unto Manoah, Though thou detain me, I will not eat of thy bread: and if thou wilt offer a burnt offering, thou must offer it unto the LORD. For Manoah knew not that he was an angel of the LORD.

And Samson said concerning them, Now shall I be more blameless than the Philistines, though I do them a displeasure.

And Samson said unto them, Though ye have done this, yet will I be avenged of you, and after that I will cease.