'Thereby' in the Bible

When Jesus heard that, he said, This sickness is not unto death, but for the glory of God, that the Son of God might be glorified thereby.

And that he might reconcile both unto God in one body by the cross, having slain the enmity thereby:

Now no chastening for the present seemeth to be joyous, but grievous: nevertheless afterward it yieldeth the peaceable fruit of righteousness unto them which are exercised thereby.

Looking diligently lest any man fail of the grace of God; lest any root of bitterness springing up trouble you, and thereby many be defiled;

Be not forgetful to entertain strangers: for thereby some have entertained angels unawares.

As newborn babes, desire the sincere milk of the word, that ye may grow thereby: