We found "High forts of doubt subdue." used in 1 sacred songs, each carrying a unique message of faith.
High forts of doubt subdue.
...Light up dark minds; win souls to Thine embrace;
High forts of doubt subdue.
Speak, till the sons of peace, with hearts unseared,...
Light up dark minds; win souls to Thine embrace;
High forts of doubt subdue.
Speak, till the sons of peace, with hearts unseared,
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