Ah Lord GOD, &c.] This he speaketh; as considering the weightinesse of the work; 2 Corinthians 2:16. and conscious to himself of his own weaknesse. See Exodus 3:11. &4. 10, 13. &6. 12. Chap. 17. 16. I cannot speak] Heb. know not to speak. as Chap. 6. 15. &8. 12. I know not how to deliver my messages in such manner as is meet. So Exod. 4 10. I am a child] But young: and therefore of no authoritie, one that men will not regard. 1 Samuel 16:11. &17. 12, 13, 42. Psalms 119:141. 1 Timothy 4:12.