כְּהָקִ֥יר בור [בַּ֙יִר֙] מֵימֶ֔יהָ כֵּ֖ן הֵקֵ֣רָה רָעָתָ֑הּ חָמָ֣ס וָ֠שֹׁד יִשָּׁ֨מַע בָּ֧הּ עַל־פָּנַ֛י תָּמִ֖יד חֳלִ֥י וּמַכָּֽה׃
As a cistern welleth with her waters, So she welleth with her wickedness; Violence and spoil is heard in her; Before Me continually is sickness and wounds.
Rashi on Jeremiah
As...lets...flow Heb. כהקיר, an expression of a spring.
Rashi on Jeremiah
so has she let her evil flow So does their evil flow, constantly increasing and renewing.