Sayyiduna Jarir (may Allah be pleased with him) said: the Messenger of Allah (peace and blessings be upon him) said: "The Muhajirun are allies of one another in this world and the Hereafter, and the Tulaqa' of Quraysh and the 'Utaqa' of Thaqif are also allies of one another in this world and the Hereafter."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 2289
Sayyiduna Jarir bin Abdullah (may Allah be pleased with him) said: "When the Prophet (peace and blessings be upon him) took a pledge of allegiance, he took it on bearing witness that there is no god worthy of worship except Allah and that Muhammad (peace and blessings be upon him) is the Messenger of Allah, and on establishing the prayer, paying the zakah, listening to and obeying Allah and His Messenger, and acting sincerely towards every Muslim."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 2290
Sayyiduna Jarir (may Allah be pleased with him) said: When the Prophet (peace and blessings be upon him) sent out a detachment (sariyyah), he would say: "In the name of Allah, in the path of Allah, and upon the religion of the Messenger of Allah (peace and blessings be upon him). Do not steal from the spoils, do not break covenants, do not mutilate (the dead), and do not kill children."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 2291
Sayyiduna Jarir (may Allah be pleased with him) said: When the Messenger of Allah (peace and blessings be upon him) sent out his armies, he would say: "In the name of Allah, in the path of Allah, and upon the religion of the Messenger of Allah (peace and blessings be upon him). Do not steal from the spoils, do not mutilate, and do not kill any child."
Hadith Referenceالمعجم الكبير للطبراني / باب الجيم / 2292