妙法蓮華經玄贊 8.555

8.555

贊曰：此紹佛位。決定信厚，名淳善地。有本為「純」字，唯是善也。

The Eulogy says: This is succeeding to the Buddha's rank. Resolute and deep faith is called the ground of pure goodness. Some editions have the character chún (純), which means uniquely good.