Verses with the word thereby in the New Testament (6 verses):

John 11:4
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.

Ephesians 2:16
And that he might reconcile both unto God in one body by the cross, having slain the enmity thereby:

Hebrews 12:11
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.

Hebrews 12:15
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;

Hebrews 13:2
Be not forgetful to entertain strangers: for thereby some have entertained angels unawares.

1 Peter 2:2
As newborn babes, desire the sincere milk of the word, that ye may grow thereby: