Psalm 119:161-168 imparts lessons about commitment to God's Word despite opposition, reverence for divine ordinances, prayer for understanding, affirmation of God's righteousness, trust in His faithfulness, delight in His law, remembrance of His Word, and desire for deliverance. These lessons inspire believers to remain steadfast in their faith, to honor and obey God's commandments, and to trust in His unfailing love and faithfulness, even in the midst of trials and challenges.