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 and his sons, and washed them with water.
And he that is to be cleansed shall wash his clothes, and shave off all his hair, and wash himself in water, that he may be clean: and after that he shall come into the camp, and shall tarry abroad out of his tent seven days.
He shall put on the holy linen coat, and he shall have the linen breeches upon his flesh, and shall be girded with the linen girdle, and with the linen miter shall he be attired: these are holy garments; therefore shall he wash his flesh in water, and so put them on.
And he shall wash his flesh with water in the holy place, and put on his garments, and come forth, and offer his burnt-offering, and the burnt-offering of the people, and make an atonement for himself, and for the people.
And the clean person shall sprinkle upon the unclean on the third day, and on the seventh day: and on the seventh day he shall purify himself, and wash his clothes, and bathe himself in water, and shall be clean at evening.
But the gate of the fountain repaired Shallun the son of Col-hozeh, the ruler of part 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 Siloah 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 ruler of the half part of Beth-zur, to the place over against the sepulchers of David, and to the pool that was made, and to the house of the mighty.
Ye made also a ditch between the two walls for the water of the old pool: but ye have not looked to its maker, neither had respect to him that fashioned it long ago.
And said to him, Go, wash in the pool of Siloam, (which is by interpretation, Sent.) He went therefore, and washed, and came seeing.