Ask Allah for Jannah
اللَّهُمَّ إِنِّي أَسْأَلُكَ الْجَنَّةَ وَأَعُوذُ بِكَ مِنَ النَّارِ
Transliteration: Allahumma inni as’aluka al-jannah, wa a‘udhu bika minan-nar.
Meaning: O Allah, I ask You for Paradise and I seek refuge in You from the Fire.
When: Frequently, especially in sujud, after tashahhud before salam, and in personal dua.
Source: The meaning is supported by the hadith of asking Allah for Paradise three times in Jami‘ at-Tirmidhi 2572, and by the narration of the Companion who would ask for Jannah and seek refuge from the Fire.
Ask for Jannah and deeds that lead to it
اللَّهُمَّ إِنِّي أَسْأَلُكَ الْجَنَّةَ وَمَا قَرَّبَ إِلَيْهَا مِنْ قَوْلٍ أَوْ عَمَلٍ، وَأَعُوذُ بِكَ مِنَ النَّارِ وَمَا قَرَّبَ إِلَيْهَا مِنْ قَوْلٍ أَوْ عَمَلٍ
Transliteration: Allahumma inni as’aluka al-jannah, wa ma qarraba ilayha min qawlin aw ‘amal, wa a‘udhu bika minan-nar, wa ma qarraba ilayha min qawlin aw ‘amal.
Meaning: O Allah, I ask You for Paradise and whatever brings one near to it of speech or action, and I seek refuge in You from the Fire and whatever brings one near to it of speech or action.
When: In personal dua, especially when asking Allah for guidance in actions and choices.
Source: Reported in Sunan Ibn Majah 3846 and other supplication narrations; commonly graded authentic/hasan by hadith scholars.
Ask for good in both worlds
رَبَّنَا آتِنَا فِي الدُّنْيَا حَسَنَةً وَفِي الْآخِرَةِ حَسَنَةً وَقِنَا عَذَابَ النَّارِ
Transliteration: Rabbana atina fid-dunya hasanah, wa fil-akhirati hasanah, wa qina ‘adhaban-nar.
Meaning: Our Lord, give us good in this world and good in the Hereafter, and protect us from the punishment of the Fire.
When: Often, in salah, tawaf, and daily dua.
Source: Qur’an 2:201.
After the adhan: ask Wasilah for the Prophet ﷺ
اللَّهُمَّ رَبَّ هَذِهِ الدَّعْوَةِ التَّامَّةِ، وَالصَّلَاةِ الْقَائِمَةِ، آتِ مُحَمَّدًا الْوَسِيلَةَ وَالْفَضِيلَةَ، وَابْعَثْهُ مَقَامًا مَحْمُودًا الَّذِي وَعَدْتَهُ
Transliteration: Allahumma Rabba hadhihi’d-da‘watit-tammah, was-salatil qa’imah, ati Muhammadan al-wasilata wal-fadilah, wab‘athhu maqaman mahmudan alladhi wa‘adtah.
Meaning: O Allah, Lord of this perfect call and established prayer, grant Muhammad the Wasilah and virtue, and raise him to the praised station You promised him.
When: After hearing the adhan.
Source: Sahih al-Bukhari 614.