Jewish Babylonian Talmud – Tract Pesachim – Regulations concerning the removal of leaven from the house on the eve of Passover and the exact time when this must be accomplished.
p. 1 TRACT PESACHIM (PASSOVER). CHAPTER I. REGULATIONS CONCERNING THE REMOVAL OF LEAVEN FROM THE HOUSE ON THE EVE OF PASSOVER AND THE EXACT TIME WHEN THIS MUST BE ACCOMPLISHED. MISHNA "Or" (by light) on the fourteenth (of Nissan), search should be made for leavened bread by the light of a candle, but it is not necessary to search