The Etiquettes of Dua (Supplication)

”...Offer something in charity before your consultation.” (Verse 12 of the Quranic Chapter, the Pleading One)
e- Belief in God’s power to fulfill his desire as verse 186 of the Quranic Chapter, the Cow, says:

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“and believe in Me.”
It has been reported on the authority of the Holy Prophet (SAW):

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366. “Whoever asks something from Me and is sure that gain and loss are in My hand, I will fulfill his desire.”
f- Having good opinion of God that He will answer his call.
Hope in God’s Mercy
God says:

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“....call on Him fearing and hoping....” (Verse 56 of the Quranic Chapter, The Elevated Places)

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367. “My opinion of My servant is his opinion of Me. Therefore, he should have good opinion of Me.”
The Holy Prophet (SAW) has said:

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