Here are some Biblical first name suggestions that flow well with the middle name Charles and last name Sahr, considering different styles and sounds:

Classic & Strong:

• Matthew Charles Sahr: A strong, traditional name with a solid feel. The combination sounds balanced and sophisticated.
• David Charles Sahr: Another classic and well-known Biblical name, pairing well with Charles. It offers a sense of strength and history.
• Daniel Charles Sahr: Similar to David, Daniel provides a strong and familiar feel, creating a harmonious name combination.
• Samuel Charles Sahr: A timeless and popular Biblical name, Samuel offers a gentle yet strong presence alongside Charles.

More Unique & Less Common:

• Caleb Charles Sahr: Caleb is a less common but still recognizable Biblical name, offering a unique yet familiar feel.
• Nathaniel Charles Sahr: A slightly longer name, Nathaniel adds a touch of elegance and distinction to the combination.
• Timothy Charles Sahr: Timothy provides a slightly more modern feel while retaining its Biblical roots.

Considering Sound & Flow:

The best choice will depend on personal preference, but consider these points:

• Syllable Count: Notice how some names (like Nathaniel) have more syllables than others. This can affect the overall rhythm and flow of the full name.
• Initial Sounds: The "S" sound in many of these suggestions creates a pleasing alliteration with "Sahr."
• Vowel & Consonant Balance: The combination of vowels and consonants in the first name should complement the sounds in "Charles" and "Sahr" to create a harmonious flow.

Ultimately, the "best" name is subjective. Consider saying the full name aloud to see which combination feels most natural and pleasing to you.