You swear by Allah! He said: I heard Umar swearing to that in the presence of the Messenger of Allah ﷺ, but the Messenger of Allah ﷺ did not make any objection to it.
سَمِعْتُ عُمَرَ يَحْلِفُ عَلَى ذَلِكَ عِنْدَ رَسُولِ اللَّهِ ﷺ فَلَمْ يُنْكِرْهُ رَسُولُ اللَّهِ ﷺ