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:11123 – Abū Ḥāzim al-Ḥāfiẓ And ʾAbū Naṣr b. Qatādah > Abū al-Faḍl b. Khamīrawayh > Aḥmad b. Najdah > Saʿīd b. Manṣūr > Hushaym > Yaḥyá b. Saʿīd > al-Qāsim b. Muḥammad

[Machine] If there is a known time for a known crop, then there is no problem.  

البيهقي:١١١٢٣ – أَخْبَرَنَا أَبُو حَازِمٍ الْحَافِظُ وَأَبُو نَصْرِ بْنُ قَتَادَةَ قَالَا أنبأ أَبُو الْفَضْلِ بْنُ خَمِيرَوَيْهِ ثنا أَحْمَدُ بْنُ نَجْدَةَ ثنا سَعِيدُ بْنُ مَنْصُورٍ ثنا هُشَيْمٌ عَنْ يَحْيَى بْنِ سَعِيدٍ عَنِ الْقَاسِمِ بْنِ مُحَمَّدٍ عَنِ ابْنِ عَبَّاسٍ فِي السَّلَفِ فِي الْكَرَابِيسِ قَالَ

إِذَا كَانَ زَرْعٌ مَعْلُومٌ إِلَى أَجَلٍ مَعْلُومٍ فَلَا بَأْسَ