What crown does James say the one who perseveres under trial will receive?

Answer: The crown of life

Blessed is the man who perseveres under trial; he will receive the crown of life God has promised to those who love Him.

“Blessed is the man who perseveres under trial, because when he has stood the test, he will receive the crown of life that God has promised to those who love Him.”— James 1:12 (BSB)