'Yet' in the Bible

And this I pray, that your love may abound yet more and more in knowledge and all discernment;

yet to abide in the flesh is more needful for your sake.

though I myself might have confidence even in the flesh: if any other man thinketh to have confidence in the flesh, I yet more:

Brethren, I could not myself yet to have laid hold: but one thing I do , forgetting the things which are behind, and stretching forward to the things which are before,