Jesus said OT could be summed up by:
1. To love God
2. Love your neighbor
Matthew 22:35-37 One of them, an expert in the law, tested him with this question: "Teacher, which is the greatest commandment in the Law?" Jesus replied: "`Love the Lord your God with all your heart and with all your soul and with all your mind.'
God gives lots of grace in the OT:
Jesus was just as stern in the NT