Hast thou not dropp'd from heaven? For heaven was not Thy mother, but Thou hast made it Thy throne. Hast thou borne such children as she did? Thou hast broken the bonds of trust with thy kindred. Seeing thou hast proved so unnatural a father. For thy heart, for thy heart, who hast wronged me! To the cross where Thou hast died. I am Muhammad and Thou hast given me distinction. And how many of my stumbling hast Thou protected? Look to her, Moor, if thou hast eyes to see. "thou hast" ("you have"), "thou dost" ("you do"; rhymes with "must"). He is best known for his "Yeki Hast" track (2012). Further popularity ensued with the inclusion of "Du hast" in "". Today it is kept in the Hast Imam library, in Tashkent, Uzbekistan. Derivative filters based on arbitrary cubic splines was presented by Hast.