"Perfect obedience" means following instructions or rules without question or hesitation, doing exactly what someone else tells you to do. Full definition
They need to seek out and train individuals with an understanding of the permanent political campaign which seeks involvement and input rather than a central committee issuing orders and demanding perfect obedience. (epolitics.com)
A smaller dog will be easier to manage so that you can perfect your obedience skills and acquire experience. (homevet.com)
Consider further that the Book of Life, as it applies to unbelievers, is a record of those who have offered perfect obedience before God and are thus worthy of eternal life when they are judged by God on the basis of their works at the White Throne Judgment (Romans 2:6 - 16, Romans 10:4, Galatians 3:10 - 12, Revelations 20:11 - 15), none of whose names will actually be found in the Book of Life and will therefore be condemned (Matthew 19:16 - 22). (redeeminggod.com)