'Dregs' in the Bible

when we are slandered, we try to conciliate; we have become as the scum of the world, the dregs of all things, even until now.

But more than that, I count everything as loss compared to the priceless privilege and supreme advantage of knowing Christ Jesus my Lord [and of growing more deeply and thoroughly acquainted with Him—a joy unequaled]. For His sake I have lost everything, and I consider it all garbage, so that I may gain Christ,