The Messenger of Allah ﷺ forbade placing the hands on the hips during prayer.
حدثنا يعقوب بن كعب حدثنا محمد بن سلمة عن هشام عن محمد بن سيرين
نهى رسول الله ﷺ عن الاختصار في الصلاة
No references are available.
Bukhari, Actions During Prayer, Chapter on Placing Hands on Hips During Prayer, hadith 1220, and Muslim, on the authority of, Mosques, Chapter on the Dislike of Placing Hands on Hips During Prayer, hadith 545, narrated it from the hadith of Hisham bin Hassan through the same chain. Ahmad also related it, 2/232, from Muhammad bin Salama through the same chain. See also hadith 903, 2/232.