ENOfficial
Abu Huraira reported God’s messenger as stating that God most high had said, "If you spend, son of Adam, I shall spend on you.” (Bukhari and Muslim.)
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: " قَالَ اللَّهُ تَعَالَى: أَنْفِقْ يَا ابْن آدم أنْفق عَلَيْك "
sunnah.com