1 Peter 8 7 But the end of all things has drawn close. Therefore, be sound in mind,+ and be vigilant* with a view to prayers.+ 8 Above all things, have intense love for one another,+ because love covers a multitude of sins.
Jehovah's witnesses do better after surgery without transfusions. "Our God Jehovah knows what is best for his people thus the admonition to 'abstain from blood.' He teaches us how to benefit ourselves.
Jehovah did not permit Hitler to succeed, though about of Jehovah's Witnesses were murdered by the Gestapo and SS, and many more were incarcerated because they would not renounce their faith and swear allegiance to Hitler.