paiseh... did not managed to complete this.
Roman 3 also ask a similar question
The thing is, there is only one way to salvation that which is
through Christ.
Roman 3:20-25
For no human being will be justified in his sight by works of the
law, since through the law comes knowledge of sin.
But now the righteousness of God has been manifested apart from
law, although the law and the prophets bear witness to it, the
righteousness of God through faith in Jesus Christ for all who
believe. For there is no distinction; since all have sinned and
fall short of the glory of God, they are justified by his grace as
a gift, through the redemption which is in Christ Jesus, whom God
put forward as an expiation by his blood, to be received by faith.
This was to show God's righteousness, because in his divine
forbearance he had passed over former sins;