Quran Chapter 2 Verse 65-69
And you had already known about those who transgressed among you concerning the sabbath, and We said to them, “Be apes, despised.”
And We made it a deterrent punishment for those who were present and those who succeeded [them] and a lesson for those who fear Allah .
And [recall] when Moses said to his people, “Indeed, Allah commands you to slaughter a cow.” They said, “Do you take us in ridicule?” He said, “I seek refuge in Allah from being among the ignorant.”
They said, “Call upon your Lord to make clear to us what it is.” [Moses] said, “[ Allah ] says, ‘It is a cow which is neither old nor virgin, but median between that,’ so do what you are commanded.”
They said, “Call upon your Lord to show us what is her color.” He said, “He says, ‘It is a yellow cow, bright in color – pleasing to the observers.’ “