What is the context of Psalms 33:20-21?

• The Sovereignty of the Lord in Creation and History (Psalms 33:1-22 true)
• The Steadfast Love of the Lord (Psalms 33:1-22 true)
• Praise to the Creator (Psalms 33:1-22 true)
• Praise to Yahweh for His Character and Creation (Psalms 33:1-22 true)
• Praise to the Creator and Preserver. (Psalms 33:1-22 true)
• Praise to the Creator and Deliverer (Psalms 33:1-22 true)