tam-unto the demon; vatsa-rupinam-assuming the form of a calf; viksya-seeing; vatsa-yutha-gatam-when the demon entered the group of all the other calves; harih-the Supreme Personality of Godhead, Krsna; darsayan-indicating; baladevaya-unto Baladeva; sanaih-very slowly; mugdhah iva-as if He did not understand anything; asadat-came near the demon.