Beware the deceitfulness of sin! Although Saul disobeyed the Lord’s command to annihilate the Amalekites, he still expected blessing, and even erected a monument in his own honor. Instead of blessing, though, God rejected Saul as Israel’s king. A final day of judgment awaits us all, warns Alistair Begg. Only by listening to the Lord and obeying His Word can we prepare for Christ’s return and resist the blinding power of sin.