Reference: Bath, Bathing
Hastings
The latter term is most frequently used in our English Version in connexion with purification from ceremonial defilement
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Now the daughter of Pharaoh came down to bathe at the river, and her maidens walked along the bank; she saw the ark among the rushes and sent her maid to fetch it.
One evening David arose from his couch and was walking on the roof of the king's house, when from there he saw a woman bathing; and she was very lovely to behold.
And they washed [his] chariot by the pool of Samaria, where the harlots bathed, and the dogs licked up his blood, as the Lord had predicted.
Have you not brought this upon yourself by forsaking the Lord your God when He led you in the way?
For though you wash yourself with lye and use much soap, yet your iniquity and guilt are still [upon you; you are] spotted, dirty, and stained before Me, says the Lord.
Smith
Bath, Bathing.
This was a prescribed part of the Jewish ritual of purification in cases of accident, or of leprous or ordinary uncleanness,
Le 15; 16:28; 22:6; 19/7/type/am'>Nu 19:7,19; 2Sa 11:2,4; 2Ki 5:10
as also after mourning, which always implied defilement.
The eastern climate made bathing essential alike to health and pleasure, to which luxury added the use of perfumes.
Judith 10:3; Susan 17. The "pools," such as that of Siloam and Hezekiah,
2Ki 20:20; Ne 3:15-16; Isa 22:11; Joh 9:7
often sheltered by porticos,
Joh 5:2
are the first indications we have of public bathing accommodation.
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Then the priest shall wash his clothes and bathe his body in water; afterward he shall come into the camp, but he shall be unclean until evening.
And the clean person shall sprinkle [the water for purification] upon the unclean person on the third day and on the seventh day, and on the seventh day the unclean man shall purify himself, and wash his clothes and bathe himself in water, and shall be clean at evening.
Wash and anoint yourself therefore, and put on your best clothes and go down to the threshing floor, but do not make yourself known to the man until he has finished eating and drinking.
The rest of the acts of Hezekiah, and all his might, and how he made the pool and the canal and brought water into the city, are they not written in the Book of the Chronicles of the Kings of Judah?
The Fountain Gate was repaired by Shallum son of Col-hozeh, ruler of the district of Mizpah. He rebuilt and covered it and set up its doors, its bolts, and its bars, and the wall of the Pool of Shelah (Siloam), by the King's Garden, as far as the stairs that go down [the eastern slope] from the [portion of Jerusalem known as] the City of David. After him Nehemiah [III] son of Azbuk, ruler of half the district of Beth-zur, repaired [the wall] to a point opposite the sepulchers of David, and to the artificial pool and the house of the guards.
Now when the turn of each maiden came to go in to King Ahasuerus, after the regulations for the women had been carried out for twelve months -- "since this was the regular period for their beauty treatments, six months with oil of myrrh and six months with sweet spices and perfumes and the things for the purifying of the women -- "
You also made a reservoir between the two walls for the water of the Old Pool, but you did not look to the Maker of it, nor did you recognize Him Who planned it long ago.
Now there is in Jerusalem a pool near the Sheep Gate. This pool in the Hebrew is called Bethesda, having five porches (alcoves, colonnades, doorways).
And He said to him, Go, wash in the Pool of Siloam -- "which means Sent. So he went and washed, and came back seeing.