Dua for First Ashra (First 10 days of Ramadan)
يَا حَيُّ يَا قَيُّومُ بِرَحْمَتِكَ أَسْتَغيثُ
Ya Hayyu Ya Qayyum bi rehmatika astaghees
Oh Everliving, The Everlasting, I seek Your help through Your mercy.
NOTE: There is no reference in Hadith for this Dua.