1 Chronicles 17:16
And David the king came and sat before the Lord, and said, Who am I, O Lord God, and what is mine house, that thou hast brought me hitherto?
Cross-reference
Genesis 32:10 has Jacob's 'I am not worthy' prayer — same humble acknowledgment of unworthiness before God's goodness.
Judges 6:15 has Gideon saying his clan is weakest and he is least — similar 'who am I?' humility when called by God.
1 Samuel 7:12 says 'thus far the Lord has helped us' — same phrase 'brought me thus far' acknowledging God's past help.
1 Samuel 9:21 has Saul questioning why he is chosen given his humble tribe — same pattern of lowly self-assessment.
2 Samuel 7:18 is the parallel account of David's humble prayer — almost identical wording, same historical moment.
Psalm 144:3 asks 'what is man?' — similar rhetorical question from David about human insignificance and God's regard.
Ephesians 3:8 has Paul calling himself 'the very least' — same expression of deep humility and gratitude for grace.