6 Bible Verses about Ablution

(For the Pharisees and all the Jews would not eat anything unless they first scrubbed their hands [i.e., up to the wrists] in accordance with the [long-established] tradition of the Jewish elders).

The Pharisees and some experts in the law of Moses, who had come from Jerusalem, gathered around Jesus. They had observed some of His disciples eating their food with contaminated, that is, [ceremonially] unwashed hands. (For the Pharisees and all the Jews would not eat anything unless they first scrubbed their hands [i.e., up to the wrists] in accordance with the [long-established] tradition of the Jewish elders).read more.
And when they returned from the open shopping markets they refused to eat [anything] until they washed themselves [or "it," that is, the food, thoroughly]. There were also many other traditions which they [strictly] observed, like washing cups, pots and copper kettles [thoroughly].) [Note: The most accurate Greek manuscripts do not add "and beds" in this verse]. The Pharisees and experts in the law of Moses asked Jesus, "Why do your disciples not live according to the traditions of the Jewish elders, but [instead] eat their food with contaminated [i.e., ceremonially unwashed] hands?"

So, after Jesus had washed His disciples' feet and put His [outer] clothing back on, He reclined again [at the dinner table] and said to them, "Do you understand what I have done to you?

And when the Pharisee observed this, he was surprised that Jesus had not first washed himself ceremonially before the meal.

and of teaching about immersions [Note: The use of the plural word here suggests teaching on the distinctions between Jewish washings and John's and Christian immersion, whether in water or the Holy Spirit. See Acts 19:1-7], and about placing hands on people [Note: This act was practiced in the appointment of church leaders, in healing sick people and to impart supernatural gifts], and about people being raised from the dead and about never ending judgment.

Then He poured water into a basin and began washing His disciples feet and drying them with the towel around His waist.