Verses with the word stead in the New Testament (2 verses):

2 Corinthians 5:20
Now then we are ambassadors for Christ, as though God did beseech you by us: we pray you in Christ's stead, be ye reconciled to God.

Philemon 1:13
Whom I would have retained with me, that in thy stead he might have ministered unto me in the bonds of the gospel: