לָכֵ֤ן ׀ שָׂמַ֣ח לִ֭בִּי וַיָּ֣גֶל כְּבוֹדִ֑י אַף־בְּ֝שָׂרִ֗י יִשְׁכֹּ֥ן לָבֶֽטַח׃
Therefore my heart is glad, and my glory rejoiceth; my flesh also dwelleth in safety;
Read Jewish philosophical commentary on Psalms 16:9: and classical philosophical sources.