Is supplication in the obligatory prayer during bowing and prostration general or specific?

The questioner : Your Eminence, is supplication in prostration and bowing in the obligatory prayer or the voluntary prayer general or specific?

The Shaykh : Some of it is general and some is specific. What the Sunnah brought with specific wording is specific, such as what is said between the two prostrations: and such as the supplication of opening: and so on. And what the Sunnah brought in a general manner is general, such as: .