Scripture Calendar - Love this idea! If anything you'll memorize 12 verses each year. Could add a numbered blank list on each page to write things you were thankful for that day (fill up the whole month)
Jealousy comes from counting others' blessings instead of our own. So very true, don't let your life pass by while you worry about someone else, count your blessings, be grateful, be happy for others (even though it can be hard).