مِشْكَاةُ الْمَصَابِيحِ
Mishkat al-Masabih 3917
Jihad
Conduct while Traveling - Section 2
وَعَن أنسٍ قَالَ: كُنَّا إِذَا نَزَلْنَا مَنْزِلًا لَا نُسَبِّحُ حَتَّى نحُلَّ الرِّحالَ. رَوَاهُ أَبُو دَاوُد
Anas said: When we encamped we did not glorify God* till we had loosened the saddles. * This is explained as meaning to perform the salat. Cf. Mirqat, iv, 218. Abu Dawud transmitted it.
Mishkat al-Masabih, 3917صَحِيح (الألباني)