Verses with the word another's in the New Testament (3 verses):

John 13:14
If I then, your Lord and Master, have washed your feet; ye also ought to wash one another's feet.

1 Corinthians 10:24
Let no man seek his own, but every man another's wealth.

Galatians 6:2
Bear ye one another's burdens, and so fulfil the law of Christ.