Romans 10:8 YLT

⁶  and the righteousness of faith doth thus speak: 'Thou mayest not say in thine heart, Who shall go up to the heaven,' that is, Christ to bring down?

⁷  or, 'Who shall go down to the abyss,' that is, Christ out of the dead to bring up.

⁸  But what doth it say? 'Nigh thee is the saying -- in thy mouth, and in thy heart:' that is, the saying of the faith, that we preach;

⁹  that if thou mayest confess with thy mouth the Lord Jesus, and mayest believe in thy heart that God did raise him out of the dead, thou shalt be saved,

¹⁰  for with the heart doth 'one' believe to righteousness, and with the mouth is confession made to salvation;