John 13:10

Jesus said to him, He that is washed needs only to wash his feet because he is completely clean, and ye are clean, but not all.

John 15:3

Now ye are clean through the word which I have spoken unto you.

Leviticus 16:26

And he that took the he goat to Azazel shall wash his clothes and bathe his flesh with water and afterward come into the camp.

Leviticus 16:28

And he that burns them shall wash his clothes and bathe his flesh in water, and afterward he shall come into the camp.

Leviticus 17:15-16

And any person that eats that which died of itself or that which was torn by beasts whether it is a natural of your own country or a stranger, he shall both wash his clothes and bathe himself in water and be unclean until the evening; then he shall be clean.

Numbers 19:7-8

Then the priest shall wash his clothes, and he shall bathe his flesh in water, and afterward he shall come into the camp, and the priest shall be unclean until the evening.

Numbers 19:12-13

They shall remove the sin from themselves with that water on the third day, and on the seventh day they shall be clean; but if they do not remove the sin from themselves the third day, then the seventh day they shall not be clean.

Numbers 19:19-21

And the clean person shall sprinkle upon the unclean on the third day and on the seventh day; and when he has removed the sin from them the seventh day, he shall then wash his clothes and bathe himself in water and shall be clean in the evening.

Ecclesiastes 7:20

For surely there is not a just man upon earth that in doing good does not sin.

Song of Songs 4:7

Thou art all fair, my love; there is no spot in thee.

Jeremiah 50:20

In those days, and in that time, said the LORD, the iniquity of Israel shall be sought for, and there shall be none; and the sins of Judah, and they shall not be found: for I will pardon those whom I shall have left.

Matthew 6:12

And set us free from our debts, as we set free our debtors.

Romans 7:20-23

And if I do that which I do not desire, I am not working, but sin that dwells in me.

2 Corinthians 5:17

Therefore if anyone is in Christ, they are a new creation: old things are passed away; behold, all things are made new.

2 Corinthians 5:21

For he has made him to be sin for us, who knew no sin, that we might be made the righteousness of God in him.

2 Corinthians 7:1

Having therefore these promises, dearly beloved, let us cleanse ourselves from all filthiness of the flesh and spirit, perfecting holiness in the fear of God.

Ephesians 4:22-24

that ye put off everything concerning the old way of life, that is, the old man who corrupts himself according to deceitful desires,

Ephesians 5:26-27

that he might sanctify and cleanse her in the washing of water by the word,

1 Thessalonians 5:23

And the very God of peace sanctify you completely, that your spirit, soul, and body be preserved whole without reprehension for the coming of our Lord Jesus Christ.

Hebrews 9:10

but in foods and drinks and different washings and carnal ordinances, imposed on them until the time of correction.

James 3:2

For we all offend in many things. If any man offends not in word, the same is a perfect man, and able also to govern the whole body with restraint.

1 John 1:7-10

But if we walk in the light, as he is in the light, we have communion with him in the midst of us, and the blood of Jesus Christ, his Son cleanses us from all sin.

Treasury of Scripture Knowledge

Summary

Jesus saith to him, He that is washed needeth not save to wash his feet, but is clean every whit: and ye are clean, but not all.

General references

Bible References

Needeth

Ecclesiastes 7:20
For surely there is not a just man upon earth that in doing good does not sin.
Matthew 6:12
And set us free from our debts, as we set free our debtors.
Romans 7:20
And if I do that which I do not desire, I am not working, but sin that dwells in me.
2 Corinthians 7:1
Having therefore these promises, dearly beloved, let us cleanse ourselves from all filthiness of the flesh and spirit, perfecting holiness in the fear of God.
Ephesians 4:22
that ye put off everything concerning the old way of life, that is, the old man who corrupts himself according to deceitful desires,
Ephesians 5:26
that he might sanctify and cleanse her in the washing of water by the word,
1 Thessalonians 5:23
And the very God of peace sanctify you completely, that your spirit, soul, and body be preserved whole without reprehension for the coming of our Lord Jesus Christ.
James 3:2
For we all offend in many things. If any man offends not in word, the same is a perfect man, and able also to govern the whole body with restraint.
1 John 1:7
But if we walk in the light, as he is in the light, we have communion with him in the midst of us, and the blood of Jesus Christ, his Son cleanses us from all sin.

But

Song of Songs 4:7
Thou art all fair, my love; there is no spot in thee.
Jeremiah 50:20
In those days, and in that time, said the LORD, the iniquity of Israel shall be sought for, and there shall be none; and the sins of Judah, and they shall not be found: for I will pardon those whom I shall have left.
2 Corinthians 5:17
Therefore if anyone is in Christ, they are a new creation: old things are passed away; behold, all things are made new.

Ye

John 15:3
Now ye are clean through the word which I have spoken unto you.

General references

Exodus 30:19
And from it Aaron and his sons shall wash their hands and their feet.
John 15:3
Now ye are clean through the word which I have spoken unto you.