יְגִ֣יעַ כַּ֭פֶּיךָ כִּ֣י תֹאכֵ֑ל אַ֝שְׁרֶ֗יךָ וְט֣וֹב לָֽךְ׃
Quando mangerai la fatica delle tue mani, felice sarai e starai bene.
Rashi
If...the toil of your hands He who benefits from the toil of his hands inherits two worlds. In Tractate Berachoth (8a).