What Must I do to be saved? 

Reference Scripture from the Holy Bible, King James Version (KJV)⁵

²¹Not every one that saith unto me, Lord, Lord, shall enter into the kingdom of heaven; but he that doeth the will of my Father which is in heaven.  Matthew 7:21, KJV.

¹⁶He that believeth and is baptized shall be saved; but he that believeth not shall be damned.  Mark 16:16, KJV.

¹⁶For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life.  John 3:16, KJV.

³⁸Then Peter said unto them, Repent, and be baptized every one of you in the name of Jesus Christ for the remission of sins, and ye shall receive the gift of the Holy Ghost.  Acts 2:38, KJV. 

⁴³To him give all the prophets witness, that through his name whosoever believeth in him shall receive remission of sins.  Acts 10:43, KJV.

³¹And they said, Believe on the Lord Jesus Christ, and thou shalt be saved, and thy house.  Acts 16:31, KJV.

²³For the wages of sin is death; but the gift of God is eternal life through Jesus Christ our Lord.  Romans 6:23, KJV.

⁹That 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.  ¹⁰For with the heart man believeth unto righteousness; and with the mouth confession is made unto salvation.  Romans 10:9-10, KJV.

¹³For whosoever shall call upon the name of the Lord shall be saved.  Romans 10:13, KJV.

¹I beseech you therefore, brethren, by the mercies of God, that ye present your bodies a living sacrifice, holy, acceptable unto God, which is your reasonable service.  Romans 12:1, KJV.

⁸For by grace are ye saved through faith; and that not of yourselves: it is the gift of God: Ephesians 2:8, KJV.

¹Be ye therefore followers of God, as dear children; Ephesians 5:1, KJV.

⁶So that we may boldly say, The Lord is my helper, and I will not fear what man shall do unto me.  Hebrews 13:6, KJV.

²⁴Ye see then how that by works a man is justified, and not by faith only.  James 2:24, KJV.