Ekronites, which was called Zebub[1] (fly) is also prohibited; for we are taught it is written in the passage [Judges, viii. 33]: "And they made themselves Baal-berith for a god"; by Baal-berith is meant the Zebub (fly) idol of Ekron, and every idolater (at that time) made an image of his idol in miniature in order to keep it constantly at hand and to be able at any time to take it out, embrace, and kiss it; hence there is no question as to size. Nay, the query of R. Ahadbou is in regard to causing defilement? Either it is regarded as a reptile and defiles, even if only of the size of a lentil, or it is considered as a corpse and causes defilement if it is the size of an olive. (A part of a corpse the size of an olive causes the person touching it to become defiled.) Answered R. Ivia, and according to others Rabba b. Ulla: "Come and hear the following Boraitha: 'No defilement is caused by idols smaller than olives, for it is written [II Kings, xxiii. 6]: "And cast its powder upon the graves of the children of the people."'" (The adduction is) that as a corpse cannot cause defilement by a part less than the size of an olive, the same is the case with idols, which are regarded as corpses.
Mishna II.: (R. Aqiba says again:) Whence the adduction that a ship, though a wooden vessel, is not subject to defilement? From the passage [Prov. xxx. 19]: "The way of a ship is in the heart of the sea."
Gemara: It is certain[2] that R. Aqiba intends to convey to us that the reason the passage cited in the above Mishna informs us of a fact known to all is because the sense is to be construed thus: In the same manner as the sea is not subject to defilement, so also a ship can never become defiled.
There is a Boraitha: Hananyah said: We make the adduction from a sack (which is subject to defilement) that everything which can be carried after the manner of a sack, sometimes full and at other times empty, is subject to defilement, except a ship, which cannot be carried at all, full or empty. What are the points of difference in the two adductions (of R. Aqiba and Hananyah)? They are concerning a small (river) boat. One holds that all boats (ships) must be regarded as the sea itself (hence not subject to defilement), while the other is of the opinion that a small (river) boat must be regarded as a sack because it is