Messenger of Allah ﷺ used to practice Iʿtikaf in the last ten days of the month of Ramadan.  

كَانَ رَسُولُ اللَّهِ ﷺ يَعْتَكِفُ الْعَشْرَ الأَوَاخِرَ مِنْ رَمَضَانَ  

Messenger of Allah ﷺ said, "Search for the Night of Qadr in the odd nights of the last ten days of Ramadan."  

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ تَحَرَّوْا لَيْلَةَ الْقَدْرِ فِي الْوِتْرِ مِنَ الْعَشْرِ الأَوَاخِرِ مِنْ رَمَضَانَ  

Look for (and in the words of Waki, seek) Lailat-ul-Qadr in the last ten nights of Ramadan.  

قَالَ رَسُولُ اللَّهِ ﷺ قَالَ ابْنُ نُمَيْرٍ الْتَمِسُوا وَقَالَ وَكِيعٌ تَحَرَّوْا لَيْلَةَ الْقَدْرِ فِي الْعَشْرِ الأَوَاخِرِ مِنْ رَمَضَانَ  

'A'isha (Allah be pleased with her) reported that the Messenger of Allah ﷺ used to observe i'tikaf in the last ten days of Ramadan.  

كَانَ رَسُولُ اللَّهِ ﷺ يَعْتَكِفُ الْعَشْرَ الأَوَاخِرَ مِنْ رَمَضَانَ  

This hadith has been narrated by 'A'isha (Allah be pleased with her) through another chain of transmitters.  

كَانَ رَسُولُ اللَّهِ ﷺ يَعْتَكِفُ الْعَشْرَ الأَوَاخِرَ مِنْ رَمَضَانَ  

Ziyad related to me from Malik from Hisham ibn Urwa from his father that the Messenger of Allah ﷺ said, "Search for Laylat al-Qadr in the last ten days of Ramadan."  

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ تَحَرَّوْا لَيْلَةَ الْقَدْرِ فِي الْعَشْرِ الأَوَاخِرِ مِنْ رَمَضَانَ  

Ziyad related to me from Malik from Abdullah ibn Dinar from Abdullah ibn Umar that the Messenger of Allah ﷺ said. "Search for Laylat al-Qadr in the last seven days."  

أَنَّ رَسُولَ اللَّهِ ﷺ قَالَ تَحَرَّوْا لَيْلَةَ الْقَدْرِ فِي السَّبْعِ الأَوَاخِرِ  

“Seek Lailatul-Qadr in the last ten nights of Ramadan, and if you miss anything, make sure you do not miss the last seven nights.ʿ  

أَنَّ رَسُولَ اللهِ ﷺ قَالَ اطْلُبُوا لَيْلَةَ الْقَدْرِ فِي الْعَشْرِالْأَوَاخِرِ مِنْ رَمَضَانَ فَإِنْ غُلِبْتُمْ فَلا تُغْلَبُوا عَلَى السَّبْعِ الْبَوَاقِي  

The Messenger of Allah ﷺ as saying: Seek lailat al-qadr in the last seven days. (Using translation from Abū Dāʾūd 1385)  

قَالَ رَسُولُ اللهِ ﷺ تَحَرَّوْا لَيْلَةَ الْقَدْرِ فِي السَّبْعِ الْأَوَاخِرِ مِنْ رَمَضَانَ  

[Machine] The Prophet ﷺ said, "Seek out the Night of Decree in the last ten nights of Ramadan."  

قَالَ النَّبِيُّ ﷺ تَحَرَّوْا لَيْلَةَ الْقَدْرِ فِي الْعَشْرِ الْأَوَاخِرِ مِنْ رَمَضَانَ  

Ibn 'Umar (Allah be pleased with both of them) reported that the Messenger of Allah ﷺ used to observe i'tikaf in the last ten days of Ramadan. (Using translation from Muslim 1171a)  

أَنَّ رَسُولَ اللهِ ﷺ كَانَ يَعْتَكِفُ الْعَشْرَ الْأَوَاخِرَ مِنْ رَمَضَانَ  

[Machine] The Messenger of Allah ﷺ said, "Seek Laylat al-Qadr (the Night of Power) during the last ten nights of Ramadan."  

قَالَ رَسُولُ اللهِ ﷺ تَحَرُّوا لَيْلَةَ الْقَدْرِ فِي الْعَشْرِ الْأَوَاخِرِ مِنْ رَمَضَانَ  

[Machine] "The Prophet ﷺ said, 'Seek Laylatul Qadr (the Night of Decree) in the last ten nights of Ramadan.'"  

أَنَّ النَّبِيَّ ﷺ قَالَ «اطْلُبُوا لَيْلَةَ الْقَدْرِ فِي الْعَشْرِ الْأَوَاخِرِ مِنْ رَمَضَانَ»  

[Machine] On the authority of the Prophet ﷺ , he said, "Seek the Night of Decree in the last ten nights (of Ramadan)."  

عَنِ النَّبِيِّ ﷺ قَالَ «اطْلُبُوا لَيْلَةَ الْقَدْرِ فِي الْعَشْرِ الْأَوَاخِرِ»  

"تَوَخَّوْا لَيْلَةَ الْقَدْرِ في الوتْر مِن الْعَشْرِ الأَواخِرِ".  

"تَحَرَّوا لَيلَة القَدْر في الوتْرِ مِنَ العَشر الأوَاخرِ مِن رَمَضَان".  

"اطلبُوا ليلةَ القدرِ في العْشرِ الأواخرِ مِنْ رمضانَ".  

"الِتْمَسُوا ليلة القدْرِ في العشرِ الأواخِرِ من رمضانَ".  

"التمسوا ليلة القدرِ في العشرِ الأواخرِ من رمضان وترًا" .