Bahá’í Sacred Writings, ‘Abdu’l-Bahá, #332

The handmaids of God must rise to such a station that they will, by themselves and unaided, comprehend these inner meanings, and be able to expound at full length every single word; a station where, out of the truth of their inmost hearts, a spring of wisdom will well up, and jet forth even as a fountain that leapeth from its own original source.