Examples:

• Listen, Sheriff, if you want to play Letter of the Law, you go right ahead.
• We're here to deal with the letter of the law.
• Obey both the intent and the letter of the law.
• We're here to deal with the letter of the law.
• You can't love by the letter of the law.
• He lives by the letter of the law.
• I just want you to understand the letter of the law.
• Protection is considered more important than the letter of the law.
• Bottom line, it is within the letter of the law.
• In the meantime, we must adhere to the letter of the law.