Beyond Bill Presson’s gracious offer, several BenefitsLink discussions speak to some questions you might have. These include:
https://benefitslink.com/boards/index.php?/topic/66061-life-insurance/
https://benefitslink.com/boards/index.php?/topic/68502-prohibited-transaction-purchase-of-life-insurance-from-plan/
https://benefitslink.com/boards/index.php?/topic/67649-rev-rul-74-307/
https://benefitslink.com/boards/index.php?/topic/67772-pte-79-60-commission-for-an-insurance-agentbroker-who-is-the-employer/
Also, some BenefitsLink commenters, including Gary Lesser and Larry Starr, are coauthors of Life Insurance Answer Book: For Qualified Plans and Estate Planning.