John 3: 16 For God so loved the world that he gave his only begotten son, that whosoever believe in him shall not perish, but have everlasting life. 

Roman 10:9 That if thou shalt confess with thy mouth the Lord Jesus, and shalt believe in thine heart that God hath raised from the dead, thou shalt be saved. 

Romans 10:10 For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation