The Prophet ﷺ said, "Hasten to perform the witr prayer before dawn."
حدثنا يحيى بن زكريا بن أبي زائدة حدثني عبيد الله عن نافع
أن النبي ﷺ قال بادروا الصبح بالوتر
No references are available.
Its isnad is sahih. Its meaning has passed several times, the last being 4848. This wording was narrated by Muslim through another route 1:208, narrating it via Ibn Abu Zaida from Asim Ahwal from Abdullah bin Shaqiq from Ibn Umar. It will come again through this same route at 4954.