At times, Jehovah allows his petitioners to demonstrate the depth of their concern and the genuineness of their faith before he answers their prayers.
فَقَدْ يَلْزَمُ أَنْ تَتَضَرَّعَ مِرَارًا كَثِيرَةً وَتُطِيلَ ٱلصَّلَاةَ .‏