Visualize the biblical scene from Exodus 7:16: 'And thou shalt say unto him, The LORD God of the Hebrews hath sent me unto thee, saying, Let my people go, that they may serve me in the wilderness: and, behold, hitherto thou wouldest not hear.' Portray a Middle-Eastern man communicating this message to another Middle-Eastern individual, both dressed in Biblical-era attire. Depict the setting as the harsh, yet awe-inspiring wilderness. Try to communicate the tension and importance of this moment. Create the image in clean, colorful and modern digital art with detailed shadows and lighting.