﴿ وَٱمْرَأَتُهُۥ قَآئِمَةٌۭ فَضَحِكَتْ فَبَشَّرْنَٰهَا بِإِسْحَٰقَ وَمِن وَرَآءِ إِسْحَٰقَ يَعْقُوبَ ﴾

“And his wife, standing [nearby], laughed [with happiness]; whereupon We gave her the glad tiding of [the birth of] Isaac and, after Isaac, of [his son] Jacob.”

Please check ayah 11:73 for complete tafsir.