Romans 1:3

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

Surrounding context

1:2 which He promised before through His prophets in the Holy Scriptures,

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.