'Thereby' in the Bible

Enter ye in by the narrow gate: for wide is the gate, and broad is the way, that leadeth to destruction, and many are they that enter in thereby.

But when Jesus heard it, he said, This sickness is not unto death, but for the glory of God, that the Son of God may be glorified thereby.

For Moses writeth that the man that doeth the righteousness which is of the law shall live thereby.

and might reconcile them both in one body unto God through the cross, having slain the enmity thereby:

All chastening seemeth for the present to be not joyous but grievous; yet afterward it yieldeth peaceable fruit unto them that have been exercised thereby, even the fruit of righteousness.

looking carefully lest there be any man that falleth short of the grace of God; lest any root of bitterness springing up trouble you , and thereby the many be defiled;

Forget not to show love unto strangers: for thereby some have entertained angels unawares.

as newborn babes, long for the spiritual milk which is without guile, that ye may grow thereby unto salvation;