Call to Worship- Psalm 145:1-91 I exalt You, my God the King,and praise Your name forever and ever.2 I will praise You every day;I will honor Your name forever and ever.3 Yahweh is great and is highly praised;His greatness is unsearchable.4 One generation will declare Your works to the nextand will proclaim Your mighty acts.5 I will speak of Your splendor and glorious majestyand Your wonderful works.6 They will proclaim the power of Your awe-inspiring acts,and I will declare Your greatness.7 They will give a testimony of Your great goodnessand will joyfully sing of Your righteousness.8 The Lord is gracious and compassionate,slow to anger and great in faithful love.9 The Lord is good to everyone;His compassion rests on all He has made.Sermon Text- Exodus 4:2121 And the Lord said to Moses, “When you go back to Egypt, see that you do before Pharaoh all the miracles that I have put in your power. But I will harden his heart, so that he will not let the people go.