We found "that Thou couldst know" used in 1 sacred songs, each carrying a unique message of faith.
that Thou couldst know
...I told Him all and thus found rest.
I wondered, Lord, that Thou couldst know
Thus well the one who came,...
I told Him all and thus found rest.
I wondered, Lord, that Thou couldst know
Thus well the one who came,
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