ADARCONIM, אדרכונים, a sort of money, mentioned 1 Chron. xxix, 7, and Ezra viii, 27. The Vulgate translates it, golden pence, the LXX, pieces of gold. They were darics, a gold coin, which some value at twenty drachms of silver.

ADER. Jerom observes, that the place where the angels declared the birth of Jesus Christ to the shepherds, was called by this name, Luke ii, 8, 9. The empress Helena built a church on this spot, the remains of which are still visible.

ADDER, a venomous serpent, more usually called the viper. In our translation of the Bible we find the word adder five times; but without sufficient authority from the original.

שפיפון, in Gen. xlix, 17, is probably the cerastes; a serpent of the viper kind, of a light brown colour, which lurks in the sand and the tracks of wheels in the road, and unexpectedly bites not only the unwary traveller, but the legs of horses and other beasts. By comparing the Danites to this artful reptile, the patriarch intimated that by stratagem, more than by open bravery, they should avenge themselves of their enemies and extend their conquests.--פתן, in Psalm lviii, 4; xci, 13, signifies an asp. We may perhaps trace to this the Python of the Greeks, and its derivatives. (See [Asp].)--עכשוב, עכשוב found only in Psalm cxl, 3, is derived from a verb which signifies to bend back on itself. The Chaldee Paraphrasts render it עכביש, which we translate elsewhere, spider: they may therefore have understood it to have been the tarantula. It is rendered asp by the Septuagint and Vulgate, and is so taken, Rom. iii, 13. The name is from the Arabic achasa. But there are several serpents which coil themselves previously to darting on their enemy; if this be a character of the asp, it is not peculiar to that reptile.--צפע, or צפעני, Prov. xxiii, 32; Isaiah xi, 8; xiv, 29; lix, 5; and Jer. viii, 17, is that deadly serpent called the basilisk, said to kill with its very breath. See [Cockatrice].

In Psalm lviii, 5, reference is made to the effect of musical sounds upon serpents. That they might be rendered tame and harmless by certain charms, or soft and sweet sounds, and trained to delight in music, was an opinion which prevailed very early and universally.

Many ancient authors mention this effect; Virgil speaks of it particularly, Æn. vii, v, 750.

Quin et Marrubia venit de gente sacerdos,

Fronde super galeam et felici comptus oliva,

Archippi regis missu fortissimus Umbro;

Vipereo generi, et graviter spirantibus hydris