בְּי֣וֹם קָ֭רָֽאתִי וַֽתַּעֲנֵ֑נִי תַּרְהִבֵ֖נִי בְנַפְשִׁ֣י עֹֽז׃
In the day that I called, Thou didst answer me; Thou didst encourage me in my soul with strength.
Read kabbalistic (mystical) interpretation of Psalms 138:3: and classical mystical sources.