सामध्वनावृग्यजुषी नाधीयीत कदा चन । वेदस्याधीत्य वाऽप्यन्तमारण्यकमधीत्य च ॥ १२३ ॥
sanskrit
Let him never recite the Rig-veda or the Yagur-veda while the Saman (melodies) are heard; (let him stop all Veda-study for a day and a night) after finishing a Veda or after reciting an Aranyaka.
english translation