Corresponding Greek / Hebrew Entries: While there is no direct Hebrew equivalent for σφοδρός, similar concepts of intensity and fervor can be found in Hebrew words such as חָזָק (chazaq • Strong's Hebrew 2388), meaning "strong" or "firm," and עַז (az • Strong's Hebrew 5794), meaning "fierce" or "mighty." These terms convey a similar sense of strength and intensity in the Hebrew Scriptures.

Usage: The word σφοδρός is used in the New Testament to describe actions or emotions that are characterized by great intensity or force. It is often used in contexts where there is a significant degree of fervor or passion.

Context: The Greek adjective σφοδρός appears in the New Testament to emphasize the intensity or fervency of an action or emotion. In Acts 18:28, the term is used to describe Apollos, who "vigorously refuted the Jews in public debate, proving from the Scriptures that Jesus is the Christ" (BSB). Here, σφοδρός underscores the fervent and forceful manner in which Apollos engaged in his defense of the Christian faith. This usage highlights the zeal and earnestness that characterized early Christian evangelism and apologetics. The term can also be applied to describe the intensity of natural phenomena or human emotions, reflecting a broader biblical theme of the power and passion inherent in both divine and human actions.