Time and again, Rev 12:11 is quoted to emphasize the power of a testimony.
They triumphed over him by the blood of the Lamb and by the word of their testimony; they did not love their lives so much as to shrink from death.
Although there's a lot to unpack from this verse, compare translations here, it's clear testimonies are powerful.
Ultimately, I believe testimonies build faith in both the hearer and the testifier.
As a believer in Christ Jesus and the miracle-working God, I repeatedly pause to thank God for who He is and what He's done. While He is omnipresent, oftentimes, He seems to be acting in the background. Even some claim that Coincidence is God acting in the background. 😄
List of testimonies
Here I share moments where I can say; God takes centre stage: