Read Psalms chapter 131 (King James) on maBible, the Bible online. In this chapter: A Song of degrees of David..
1 LORD, my heart is not haughty, nor mine eyes lofty: neither do I exercise myself in great matters, or in things too high for me.
2 Surely I have behaved and quieted myself, as a child that is weaned of his mother: my soul is even as a weaned child.
3 Let Israel hope in the LORD from henceforth and for ever.