There’s not a single good reason.
“He who believes in Him is not condemned; but he who does not believe is condemned already, because he has not believed in the name of the only begotten Son of God.”
– John 3:18 (NKJV)
The same temptation exists. “…saw that the tree was good for food, and that it was pleasant to the eyes, and a tree to be desired to make one wise.” – Genesis 3:6 (KJV)
Is God asleep at the wheel? “By little and little I will drive them out from before thee, until thou be increased, and inherit the land.” – Exodus 23:30
You get the idea. “Whoever of you does not forsake all that he has cannot be my disciple.” – Luke 14:33 NKJV
It’s that simple. “Yield yourselves unto God, as those that are alive from the dead, and your members as instruments of righteousness unto God.” – Romans 6:13 KJV
Most people admit they lie. “But God, who is rich in mercy, because of His great love with which He loved us, even when we were dead in trespasses, made us alive together with Christ (by grace you have been saved).” – Ephesians 2:4-5 (NKJV)
[1.John 5:12] “He who has the Son has life; he who does not…”