Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bayhaqi:15663 – Abū Bakr b. al-Ḥārith al-Faqīh > ʿAlī b. ʿUmar al-Ḥāfiẓ > Abū Rawq al-Hizzānī > Aḥmad b. Rawḥ > Sufyān > ʿAbdullāh b. Dīnār > Ibn ʿUmar > ʿUmar ؓ

[Machine] I heard Umar say, "There is no breastfeeding except in the first two years of infancy."  

البيهقي:١٥٦٦٣ – أَخْبَرَنَا أَبُو بَكْرِ بْنُ الْحَارِثِ الْفَقِيهُ أنا عَلِيُّ بْنُ عُمَرَ الْحَافِظُ نا أَبُو رَوْقٍ الْهِزَّانِيُّ نا أَحْمَدُ بْنُ رَوْحٍ نا سُفْيَانُ عَنْ عَبْدِ اللهِ بْنِ دِينَارٍ عَنِ ابْنِ عُمَرَ قَالَ

سَمِعْتُ عُمَرَ ؓ يَقُولُ لَا رَضَاعَ إِلَّا فِي الْحَوْلَيْنِ فِي الصِّغَرِ