See note Jer. 9:11a.

See note Jer. 9:11a.
I.e., Ethiopian. Having forsaken God as the source, the fountain of living waters (Jer. 2:13), Israel became evil, having a heart that was deceitful above all things and incurable (Jer. 17:9) and having an unchangeable sinful nature, like the Cushite’s skin and the leopard’s spots, which cannot be changed. This exposes the true condition of fallen man.