John 13:3-5

because He was sure that the Father had put everything into His hands, and that He had come from God and was going back to God,

1 Timothy 5:10

must have a reputation for doing good deeds, as bringing up children, being hospitable to strangers, washing the feet of God's people, helping people in distress, or devoting herself to any sort of doing good.

Treasury of Scripture Knowledge

Summary

And she arose, and bowed herself on her face to the earth, and said, Behold, let thine handmaid be a servant to wash the feet of the servants of my lord.

Bible References

To wash

John 13:3
because He was sure that the Father had put everything into His hands, and that He had come from God and was going back to God,
1 Timothy 5:10
must have a reputation for doing good deeds, as bringing up children, being hospitable to strangers, washing the feet of God's people, helping people in distress, or devoting herself to any sort of doing good.