Reference for Nedarim 64:2

אלו הן שתי עינים ושתי אזניים וראש הגוייה

R. Ammi b. Abba also said: [First] Abram is written, then Abraham:<span class="x" onmousemove="('comment',' The original name of Abram, whose numerical value is 243, was changed to Abraham, with the value 248, the numbers of members of man's body. V. Mak. (Sonc. ed.) p. 109. n. 5. ');">²</span>

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