Jeremiah 1:5
Before ... formed .......... Before <02962 03335> [Before I.]
chose <03045> [I knew.]
born <03318> [and before.]
<05414> [and I ordained. Heb. and I gave.]
Genesis 21:5-6
God <0430> [God.]
17:17 18:12-15 1Sa 1:26-28 2:1-10 Ps 113:9 126:2 Isa 49:15,21
Isa 54:1 Lu 1:46-55 Joh 16:21,22 Ga 4:27,28 Heb 11:11 [All]
laugh <06712> [to laugh.]
Sarah most likely remembered the circumstance mentioned in ch. 18:12; and also the name Isaac, which implies laughter.
laugh <06711> [will laugh.]