LEV1088 [What is the intent of: "You shall not rule over him?"] Do not tell him: "Heat up this cup for me," if you have no need of it; "Dig under this grape-vine until I come." And lest you say: "I really do need it," such things are relegated to the heart [i.e., of what one knows to be true in his heart]; and of all things that are relegated to the heart, it is written: "And you shall fear your God" [who probes the heart] (Torath Cohanim)
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