S. Baring-Gould, Legends of the Patriarchs and Prophets
“ Jochebed knew that these women were coming to her house, and that, if the child were discovered, her husband and herself would be slain by the executioner of Pharaoh.Moreover they feared the astrologers and soothsayers, that they would read in the heavens that a male child was concealed there. “Better can we deceive them,” said Amram, “if we cast the child into the water.”Jochebed took the paper flags and wove a basket, and pitched it with pitch without, and clay within, that the smell of the pitch might not offend her dear little one ”
