Isaac

Strong’s Dictionary of Hebrew Words:

Transliteration:
Yischaq
Phonic:
yis-khawk’
Meaning:
from 7831; he will laugh; Jischak, the heir of Abraham
KJV Usage:
Isaac. Compare 3327

Jackson’s Dictionary of Scripture Proper Names:

he shall laugh : he will laugh (in mockery) (Ps. 105:9; Jer. 33:26; Amos 7:9,16)