Shaw (i. 431, 3rd ed.) says that the drinking out of each other's hands is the only ceremony used by the Algerines in their marriage; cf. the story of Eleazar and Rebecca for an approach to this idea (Gen. xxiv. 14, 43).
σποδοῦ. So the Mahometan law permits ablutions to be done with sand if water is lacking; cf. Tylor, P. C. ii. p. 440.