Pastor Jason discusses the sinfulness of humanity, using the example of Israel's complaints and rebellion against God in Numbers 20. He reflects on the deaths of Miriam and Aaron, symbolizing the end of an era and the transition to a new generation. Moses' disobedience in striking the rock instead of speaking to it is highlighted as a failure to uphold God's holiness. Despite this, God's mercy is evident in providing water for the people. Pastor Jason emphasizes that God's actions are not mean but merciful, contrasting human sinfulness with God's faithfulness and grace, and encouraging a robust theology of God's mercy.

Outline
Numbers 20: A Chapter of Transition and Fulfillment
• Pastor Jason discusses the intractable disease of sin, comparing it to the sins of Israel, including complaining, adultery, idolatry, and rebellion.
• He introduces Numbers 20, noting its simplicity and the significance of its content, including the deaths of Miriam and Aaron, the sister and brother of Moses.
• Pastor Jason reflects on the passing of Singapore's founding Prime Minister, Mr. Lee Kuan Yew, and draws parallels to the transition in Israel's leadership.
• The chapter is framed by the funerals of Miriam and Aaron, symbolizing the end of an era and the beginning of a new generation's journey.
The Story of Moses Striking the Rock
• Pastor Jason delves into the story of Moses striking the rock, highlighting the people's complaint and Moses' response, which included falling down in humility and seeking God's will.
• God instructs Moses and Aaron to speak to the rock to produce water, but Moses speaks to the people instead, showing anger and frustration.
• Moses strikes the rock twice, deviating from God's command, and this action is seen as a rebellion against God.
• The consequences of Moses' actions are severe, as God forbids him from entering the Promised Land, emphasizing the importance of upholding God as holy.
God's Mercy and Justice in Numbers 20
• Pastor Jason explains that God's punishment on Moses is not due to harshness but due to the lack of belief and failure to uphold God as holy.
• He contrasts God's actions with the earlier punishment on Nadab and Abihu, who were killed for not sanctifying God, showing that Moses' punishment is an act of mercy.
• The abundant water provided for the people is seen as a testament to God's mercy, despite their undeserving nature.
• Pastor Jason emphasizes that God's mercy extends to both the people and the new generation, who will enter the Promised Land.
The Big Idea: God's Mercy and Man's Faithlessness
• Numbers 20 is presented as a chapter that shows man's faithlessness and God's amazing faithfulness and goodness.
• Pastor Jason argues that God is not mean but merciful, providing for the people's needs and showing leniency in His punishments.
• He encourages the congregation to have a robust theology of God's mercy, especially during trials and hardships, to avoid doubting God's love.
• The sermon concludes with a call to trust in God's mercy, as exemplified by the cross of Jesus Christ, and to come to God for mercy, not justice.