A — What is this about? This passage is a divine call to lament over sin and impending judgment. God commands professional mourners to wail, symbolizing the depth of spiritual ruin and social collapse due to Israel's unfaithfulness. Despite external religiosity, their hearts remain uncircumcised. God reminds His people that true glory is not found in wisdom, strength, or wealth—but in knowing and delighting in Him. B — Best verse to summarize this passage: Jeremiah 9:24 – "But let him who glories glory in this, that he understands and knows Me, that I am the Lord, exercising lovingkindness, judgment, and righteousness in the earth. For in these I delight," says the Lord. C — What are we called to do? We are called to grieve over sin, turn our hearts to God, and glory only in truly knowing Him. We must examine whether our hearts are spiritually circumcised, delight in what God delights in—His righteousness, justice, and steadfast love—and walk as faithful citizens of His kingdom.