We found "the hidden part" used in 2 sacred songs, each carrying a unique message of faith.
the hidden part
...Who only canst make known,
And let the deep, the hidden part,
To me be fully shown....
Who only canst make known,
And let the deep, the hidden part,
To me be fully shown.
...Search me, O God, search me and know my heart;
Try me and prove me in the hidden part;
Cleanse me and make me holy, as Thou art,...
Search me, O God, search me and know my heart;
Try me and prove me in the hidden part;
Cleanse me and make me holy, as Thou art,
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