Thematic Bible: Summed up by Christ

One of them, a lawyer, tested him by asking a question. Teacher what is the greatest commandment in the law? Jesus told him: You shall love Jehovah your God with all your heart (Greek: kardia: feelings, emotions), and with all your being, and with your entire mind (Greek: dianoia: understanding). (Deuteronomy 6:5) read more.
This is the greatest and first commandment. The second like it is this: 'You shall love your neighbor as yourself.' The law and the prophets are based on these two commandments.