ENOfficial
He reported God’s messenger as saying, “He who intends to perform the pilgrimage should hasten to do so." Abu Dawud and Darimi transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَنْهُ قَالَ قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنْ أَرَادَ الْحَجَّ فَلْيُعَجِّلْ» . رَوَاهُ أَبُو دَاوُد والدارمي
sunnah.com