Reference: Baths
Easton
The use of the bath was very frequent among the Hebrews (Le 14:8; Nu 19:19, ect.). The high priest at his inauguration (Le 8:6), and on the day of atonement, was required to bathe himself (Le 16:4,24). The "pools" mentioned in Ne 3:15-16; 2Ki 20:20; Isa 22:11; Joh 9:7, were public bathing-places.
See Verses Found in Dictionary
And Moses brought Aaron near, and his sons, and bathed them with water.
And he that is to be cleansed shall wash his garments, and shave all his hair, and bathe in water, and he shall be clean; and afterwards shall he come into the camp, and shall abide outside his tent seven days.
A holy linen vest shall he put on, and linen trousers shall be upon his flesh, and he shall be girded with a linen girdle, and with the linen mitre shall he be attired: these are holy garments; and he shall bathe his flesh in water, and put them on.
and he shall bathe his flesh with water in a holy place, and put on his garments, and go forth, and offer his burnt-offering, and the burnt-offering of the people, and make atonement for himself, and for the people.
and the clean shall sprinkle it on the unclean on the third day, and on the seventh day; and he shall purify him on the seventh day; and he shall wash his garments, and bathe himself in water, and shall be clean at even.
And the fountain-gate repaired Shallun the son of Colhozeh, the chief of the district of Mizpah; he built it, and covered it, and set up its doors, its locks and its bars, and the wall of the pool of Shelah by the king's garden, and to the stairs that go down from the city of David. After him repaired Nehemiah the son of Azbuk, the chief of the half district of Beth-zur, even over against the sepulchres of David, and to the pool that was made, and to the house of the mighty men.
and ye have made a reservoir between the two walls for the water of the old pool: but ye have not had regard unto the maker thereof, neither have ye looked unto him that fashioned it long ago.
And he said to him, Go, wash in the pool of Siloam, which is interpreted, Sent. He went therefore and washed, and came seeing.