Some Scriptures Regarding Confession and Salvation

Romans 10:9-10

9 that if you will confess with your mouth that Jesus is Lord, and believe in your heart that God raised him from the dead, you will be saved. 10 For with the heart, one believes unto righteousness; and with the mouth confession is made unto salvation.

Matthew 10:32-33

32 Everyone therefore who confesses me before men, him I will also confess before my Father who is in heaven. 33 But whoever denies me before men, him I will also deny before my Father who is in heaven.

1 Peter 3:15

15 But sanctify the Lord God in your hearts; and always be ready to give an answer to everyone who asks you a reason concerning the hope that is in you, with humility and fear: