Man Lā Yaḥḍuruh al-Faqīh #1425"The best time to make up the missed night prayers is at the same hour during the following night when it was missed. However, it is...
Al-Kāfi #1781“Abu ‘Abd Allah (a.s.), has said, ‘Abu Ja‘far would perform the Qada’ (compensatory prayer) twenty al-Witr in one night.’”