Justification is by faith alone. I am sure many will make every attempt to disprove this as history has proven. However, if we allow scripture to interpret scripture, this become very evident.
Matthew 12:37 For by thy words thou shalt be justified, and by thy words thou shalt be condemned.
Luke 18:14 I tell you, this man went down to his house justified [rather] than the other: for every one that exalteth himself shall be abased; and he that humbleth himself shall be exalted.
Acts 13:39 And by him all that believe are justified from all things, from which ye could not be justified by the law of Moses.
Romans 2:13 (For not the hearers of the law [are] just before God, but the doers of the law shall be justified.
Romans 3:20 Therefore by the deeds of the law there shall no flesh be justified in his sight: for by the law [is] the knowledge of sin.
Romans 3:24 Being justified freely by his grace through the redemption that is in Christ Jesus:
Rom 3:26 To declare, [I say], at this time his righteousness: that he might be just, and the justifier of him which believeth in Jesus.
Romans 3:28 Therefore we conclude that a man is justified by faith without the deeds of the law.
Romans 3:30 Seeing [it is] one God, which shall justify the circumcision by faith, and uncircumcision through faith.
Romans 4:25 Who was delivered for our offences (His death), and was raised (His ressurrection) again for our justification.
Romans 5:1 Therefore being justified by faith, we have peace with God through our Lord Jesus Christ:
Romans 5:9 Much more then, being now justified by his blood (The blood which is sprinkled), we shall be saved from wrath through him.
1 Corinthians 6:11 And such were some of you: but ye are washed, but ye are sanctified, but ye are justified in the name of the Lord Jesus, and by the Spirit of our God. (Speaking to those who believe)
Galatians 2:16 Knowing that a man is not justified by the works of the law, but by the faith of Jesus Christ, even we have believed in Jesus Christ, that we might be justified by the faith of Christ, and not by the works of the law: for by the works of the law shall no flesh be justified.
Galatians 2:17 But if, while we seek to be justified by Christ, we ourselves also are found sinners, [is] therefore Christ the minister of sin? God forbid.
Galatians 3:8 And the scripture, foreseeing that God would justify the heathen through faith, preached before the gospel unto Abraham, [saying], In thee shall all nations be blessed.
Galatians 3:11 But that no man is justified by the law in the sight of God, [it is] evident: for, The just shall live by faith.
Galatians 3:24 Wherefore the law was our schoolmaster [to bring us] unto Christ, that we might be justified by faith.
James 2:21 Was not Abraham our father justified by works, when he had offered Isaac his son upon the altar?
James 2:25 Likewise also was not Rahab the harlot justified by works, when she had received the messengers, and had sent [them] out another way?