1 John 2:3
By this we can be sure that we have come to know Him: if we keep His commandments.

Revelation 2:13
I know where you live, where the throne of Satan sits. Yet you have held fast to My name and have not denied your faith in Me, even in the day when My faithful witness Antipas was killed among you, where Satan dwells.

Revelation 12:17
And the dragon was enraged at the woman, and went to make war with the rest of her children, who keep the commandments of God and hold to the testimony of Jesus. And the dragon stood on the sand of the seashore.

Revelation 13:10
"If anyone is destined for captivity, into captivity he will go; if anyone is to die by the sword, by the sword he must be killed." Here is a call for the perseverance and faith of the saints.