We found "so firm" used in 1 sacred songs, each carrying a unique message of faith.
so firm
...He leadeth me, for I can feel the clasping
Of that piercèd hand so firm, so kind, so dear;
And in sweet, trusting confidence I follow,...
He leadeth me, for I can feel the clasping
Of that piercèd hand so firm, so kind, so dear;
And in sweet, trusting confidence I follow,
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