Hadith #1194 (Jami' al-Tirmidhi)
Book: The Book on Divorce and Li'an
Narrator(s): Ahmed bin Manay' أحمد بن منيع, Ali bin Talq bin al-Mundhir, Asim al-Ahwal عاصم الأحول, Hanad bin al-Sari bin Mus'ab هناد بن السري بن مصعب, Muhammad bin Khazim al-Darir محمد بن خازم أبو معاوية الضرير, Muslim bin Salam al-Hanfi مسلم بن سلام الحنفي

“Subai’ah delivered twenty-three or twenty-five days after her husband had died. So when she was ready (finished post-natal bleeding) she adorned herself for marriage, but she was rebuked for doing that, so it was mentioned to the Prophet and he said: “If she has done that then her time has come.'”

Source: https://parallelquran.com/hadith/jami-al-tirmidhi-1194/