Gleanings — Paragraph 347
Source (Arabic)
از افق امکان بانوار سبحانی ظاهر و لایح گشت آن حضرت حین عبور از نهر اردن تکلّم بلسان و سمّی عبرانیّاً چون در عبور خلیل الرّحمن بآن تنطّق فرمود لذا عبرانی نامیده شد و کتب و صحف الهیّه بعد بلسان عبرانی نازل و مدّتی گذشت و بلسان عربی تبدیل شد...
Translation
Subsequently Syriac became prominent among the existing languages. The Sacred Scriptures of former times were revealed in that tongue. Later, Abraham, the Friend of God, appeared and shed upon the world the light of Divine Revelation. The language He spoke while He crossed the Jordan became known as Hebrew (‘Ibrání), which meaneth “the language of the crossing.” The Books of God and the Sacred Scriptures were then revealed in that tongue, and not until after a considerable lapse of time did Arabic become the language of Revelation.…