There's a ton of scientific, archaeological, historical and philosophical evidence for the God of the Bible being real. Also, there's some overwhelming evidence for the God of the Bible's existence we can see if we just play around a bit with the sentence, "God is real." All we need to do is capitalize one letter, remove one space, switch around the "e" and the "a" and we get the words...
God Israel
The survival of the Jewish people and the existence of the modern state of Israel are powerful evidence for the reality of the God of Abraham, Isaac and Jacob, the God of Israel who is the God of the Bible.