This is a complex and often debated question that intersects with philosophy, theology, and ethics. The answer can be highly subjective and depends largely on one's personal, cultural, and religious beliefs.
Here are two general perspectives:
Religious perspective: Many people, particularly those of faith, argue that morality is derived from God or a higher power, who sets moral laws or guidelines for human behavior. This viewpoint is often associated with "divine command theory," which suggests that moral behavior is commanded by God, and that what is considered 'right' or 'wrong' comes from divine decree.
Secular perspective: On the other hand, many secularists, humanists, and atheists argue that morality can exist independently of religious belief. They may argue that moral behavior is a result of societal norms, empathy, compassion, and rational thinking about the consequences of one's actions. This viewpoint is often associated with "secular ethics," which encompasses a wide range of moral and ethical systems, such as consequentialism, deontology, and virtue ethics, all of which define morality without reference to religion.
There are also positions that straddle these viewpoints or offer different approaches. For example, some religious philosophers argue that God created humans with an innate moral sense, but that this moral sense can operate independently of religious belief. Others may believe that moral truths exist objectively and independently of both human belief and divine command, but that religious teachings can still serve as a useful guide to these moral truths.
In academic ethics and philosophy, it's generally accepted that one does not need to believe in God or any particular religion to understand moral principles, behave morally, or recognize right from wrong. At the same time, many people find their religious beliefs to be a profound and meaningful source of moral guidance.
So, the short answer is: it depends on your philosophical and theological perspective. Some people believe that God is necessary for morality, while others do not. There's a wide range of viewpoints, and many shades of belief within these broad categories.