על שינוי השמות מ״חOn the Change of Names 48

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1[270] The words “he completed talking to him” (Gen. 17:22) are equivalent to “He perfected the hearer himself,” who before was devoid of wisdom, and filled him with thoughts that cannot die. And when the learner had become perfect, “the Lord went up from Abraham,” says Moses (ibid.). He does not mean that Abraham was parted from Him, for by his very nature the sage is God’s attendant, but he wished to shew the independence of the learner. His purpose is that when the superintendence of the master is withdrawn, and no compulsion is applied, the pupil may make an exhibition of his own powers, and shewing a diligence which is voluntary and self-imposed may work out by his own efforts what he has learnt. For it is the way of a teacher to give his pupil opportunity of independent practice without suggestions from himself, and thus set upon him the stamp of indelible memory in its surest form.