'Mightest' in the Bible

But ye say, If a man say to his father or his mother, It is corban (that is, gift), whatsoever thou mightest have profit from me by ...

that thou mightest know the certainty of those things in which thou hast been instructed.

And Ananias went and entered into the house; and laying his hands upon him he said, Saul, brother, the Lord has sent me, Jesus that appeared to thee in the way in which thou camest, that thou mightest see, and be filled with the Holy Spirit.

Even as I begged thee to remain in Ephesus, when I was going to Macedonia, that thou mightest enjoin some not to teach other doctrines,

This charge, my child Timotheus, I commit to thee, according to the prophecies as to thee preceding, in order that thou mightest war by them the good warfare,

For this cause I left thee in Crete, that thou mightest go on to set right what remained unordered, and establish elders in each city, as I had ordered thee:

for perhaps for this reason he has been separated from thee for a time, that thou mightest possess him fully for ever;