Commands to Obey ...  

Hear the Gospel
And when there had been much disputing, Peter rose up, and said unto them, Men and brethren, ye know how that a good while ago God made choice among us, that the Gentiles by my mouth should hear the word of the gospel and believe - Acts 15:7

... So then faith cometh by hearing, and hearing by the word of God
- Romans 10:17

Believe the Gospel
And he said unto them, Go ye into all the world, and preach the gospel to every creature. He that believeth and is baptized shall be saved; but he that believeth not shall be damned - Mark 16:15-16

Repent of sins
I tell you, Nay: but, except ye repent, ye shall all likewise perish
- Luke 13:3,5

Then 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

And the times of this ignorance God winked at; but now commandeth all men everywhere to repent - Acts 17:30

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

And Philip said, If thou believest with all thine heart, thou mayest. And he answered and said, I believe that Jesus Christ is the Son of God
- Acts 8:37

Be Baptized for remission of sins
  Then 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

The like figure whereunto even baptism doth also now save us (not the putting away of the filth of the flesh, but the answer of a good conscience toward God,) by the resurrection of Jesus Christ - 1 Peter 3:21

Continue in the Christian growth and faithfulness
And they continued steadfastly in the apostles' doctrine and fellowship, and in breaking of bread, and in prayers - Acts 2:42

And upon the first day of the week, when the disciples came together to break bread - Acts 20:7

As newborn babes, desire the sincere milk of the word, that ye may grow thereby - 1 Peter 2:2

But grow in grace, and in the knowledge of our Lord and Saviour Jesus Christ. To him be glory both now and for ever. Amen - 2 Peter 3:18

All scriptures are quoted from the King James Version of the Bible