Zac Poonen emphasizes that the righteousness of God and sin are primarily internal rather than external, challenging the conventional understanding of the Ten Commandments. He identifies five sins that Jesus hated most: hypocrisy, spiritual pride, impurity, indifference to human need, and unbelief, none of which are explicitly listed in the commandments. Poonen warns against the dangers of hypocrisy and spiritual pride, urging believers to examine their hearts and motivations. He highlights the importance of purity and compassion towards others, as well as the need to recognize unbelief as a serious sin. Ultimately, he calls for a personal commitment to hate these sins in our lives to align with Jesus' teachings.