The Bible talks a lot about grit, but it doesn't exactly use the word. Scripture uses terms like perseverance and endurance to describe doing difficult things and having the determination to keep moving despite challenges and weariness. But grit is just a little bit something extra, right? The grittiest of all characters in the Bible was the Apostle Paul and he is known for his ability to get back up and keep going no.matter.what because Paul was...