It wasnarrated from 'Abdullah bin Shikhkhir that his father said:
"TheProphet (ﷺ) said: 'Whoever fasts continually, he neither fastsnor breaks his fast.'" (TR)
English reference (TR): Vol. 1, Book 7, Hadith 1705 (TR)
Arabic reference (TR): Book 7, Hadith 1775 (TR)