John 13:14

14 Now that I, your Lord and Teacher, have washed your feet, you also should wash one another’s feet.

Read John 13:14 Using Other Translations

If I then, your Lord and Master, have washed your feet; ye also ought to wash one another's feet.
If I then, your Lord and Teacher, have washed your feet, you also ought to wash one another's feet.
And since I, your Lord and Teacher, have washed your feet, you ought to wash each other’s feet.