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τούτῳ

Ὁ δ' ἀνεξέταστος βίος οὐ βιωτὸς ἀνθρώπῳ -> The unexamined life is not worth living
Plato, Apology of Socrates 38a

French (Bailly abrégé)

dat. sg. masc. et neutre de οὗτος.

English (Strong)

dative case singular masculine or neuter of οὗτος; to (in, with or by) this (person or thing): here(-by, -in), him, one, the same, there(-in), this.

Russian (Dvoretsky)

τούτῳ: dat. к οὗτος и τοῦτο.