Romans 1:4

and declared to be the Son of God with power according to the Spirit of holiness, by the resurrection from the dead.

Surrounding context

1:3 concerning His Son Jesus Christ our Lord, who was born of the seed of David according to the flesh,

1:4 and declared to be the Son of God with power according to the Spirit of holiness, by the resurrection from the dead.

1:5 Through Him we have received grace and apostleship for obedience to the faith among all nations for His name,

Translation and sources