Parallel
Jeremiah 2:22
Swete's Septuagint · Berean Standard Bible
ἐὰν ἀποπλύνῃς ἐν νίτρῳ καὶ πληθύνῆς σεαυτῇ ποίαν, κεκηλίδωσαι ἐν ταῖς ἀδικίαις σου ἐναντίον ἐμοῖ, λέγει Κύρος.
Although you wash with lye and use an abundance of soap, the stain of your guilt is still before Me,” declares the Lord GOD.