Romans 10:9 That if thou shalt confess with thy mouth the Lord Jesus, and shalt believe in thine heart that God hath raised him from the dead, thou shalt be saved.
Confess Jesus is Lord and believe God raised Him from the dead = thou shalt be saved.
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:
Philippians 2:8-9 And being found in fashion as a man, he humbled himself, and became obedient unto death, even the death of the cross. Wherefore God also hath highly exalted him, and given him a name which is above every name
The Lord Jesus Christ humbled Himself even to the point of death on the cross. The cross represents the humility of the Lord Jesus Christ.
The resurrection declares the Lord Jesus Christ to be the Son of God with power.
Hebrews 12:2 Looking unto Jesus the author and finisher of our faith; who for the joy that was set before him endured the cross, despising the shame, and is set down at the right hand of the throne of God.
The Lord Jesus Christ despised the shame of the cross.