The bible teaches us that different religions do not worship the same God, but there is one through God that offers salvation, there is only but one God, other religion do not lead to him.
In the book of Daniel shows a foreign king worshipping, god's of silver, gold, bronze, iron , wood and stone that can not see or hear or understand anything.
Different religions have fundamentally different belief, about God's identity, some people believe that everyone worship the same God, but under different name.
Religion like Judaism, Christianity and Islam share some common roots, but different key aspect, like God's identity and how his messages are being understood and shared, for example the christian belief are far different from Islam and Judaism belief.
1Corinthians 12:5 states, "There are different kinds of service, but the same Lord". It is a verse that teaches about the unity and diversity of believers in Christ, explaining that while there are many different ways to serve God, they are all serving the same Lord. The verse teaches us that spiritual gifts, ministries, and forms of service can be different, but the authority behind them is a single Lord.
The bible told us that Jesus Christ is the only way to God, saying that salvation comes through him alone.
1Corinthians 12:6 states that there are "varieties of activities, but the same God who works all things in all people". This verse, found within the context of spiritual gifts, emphasizes that different roles and functions exist within the church, but they are all powered by the same God.
According to the bible, those who don't know God are ignorantly serving false gods.
Deuteronomy 29:26 states that the Israelites went and served other gods, worshipping those they did not know and that the Lord had not given them. This verse is a warning about the consequences of idolatry and straying from God's covenant, talking about their disobedience and the resulting wrath of the Lord.