Psalm 151 is not part of the canonical books in most Christian Bibles, including the New International Version (NIV). It is considered an apocryphal text, meaning it is not officially recognized in the canon of Scripture by most Christian traditions. However, it is included in some versions of the Septuagint, which is a Greek translation of the Hebrew Bible, and is accepted by the Eastern Orthodox Church.
The psalm is traditionally attributed to King David and serves as a reflection on his life, particularly highlighting his humble beginnings as a shepherd and his eventual rise to kingship through God's anointing. It emphasizes themes of humility and divine favor, illustrating how God often chooses the unlikely and the humble to fulfill His purposes. David's story is a testament to the power of faith and the importance of trusting in God's plan, even when it seems improbable. This psalm, though not part of the standard biblical canon, resonates with the universal Christian themes of humility, divine providence, and the transformative power of God's calling.