It was narrated that Ibrahim said:"They used to say: 'If one is not sure of what he estimates is correct, then prostrate twice
Gradings in the source
Sahih Isnaad MauqufAbu Ghuddah
Sahih Isnaad MauqufAl-Albani
Isnaad SahihZubair Ali Zai
Under each narration is the dataset’s own translation, shown as it stands. It names no translator, its rights are not verified, and nobody has checked it against the Arabic; some narrations have none. The Arabic is the text.
The Arabic text, the numbering, the book names and the gradings are shown exactly as they stand in an open dataset (hadith-api). Sabīl has not yet verified its accuracy or its rights, and its scholarly review has not begun. Until then, check a narration against a printed edition before relying on it.