אַל תִּירַק לַבְּאֵר שֶׁמִּמֶּנָּה שָׁתִיתָ

ביטוי (אנגלית)

Do not spit into the well from which you have drunk

הגדרה (אנגלית)

See: "A pit from which you have drunk, do not throw a stone into it".

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