We also read
Acts 5:15
They even carried out the sick into the streets, and laid them on cots and mats, in order that Peters shadow might fall on some of them as he came by.
Acts 19:11-13
God did extraordinary miracles through Paul, so that when the handkerchiefs or aprons that had touched his skin were brought to the sick, their diseases left them, and the evil spirits came out of them.
Yeshua's way of healing evidently sometimes uses relics.
There is no evidence in the scriptures that you posted of the use of “relics.”
They’re all about belief, and the power of the Holy Spirit when belief is present.