What is the context of Psalms 119:137-138?

• God’s Righteous Decrees (Psalms 119:137-144 true)
• Tsade (Psalms 119:137-144 true)
• Meditations on the Excellencies of the Word of God (Psalms 119:1-176 true)
• Delight in God’s Word (Psalms 119:1-176 true)
• Your Word Is a Lamp to My Feet (Psalms 119:1-176 true)
• Meditations and Prayers Relating to the Law of God. (Psalms 119:1-176 true)