He asked, he believed and he received healing. His response was perfect. He leaped and walked and gave glory to the LordJesusChrist.

Not only was strength given unto his legs but his nervous system was instantaneously trained on how to use his strengthened legs. -> strength -> balance -> control
were instantaneously, miraculously imparted by the authority, the commanding and the faith of Peter in the name of Jesus.

Peter understood -> the love of Christ Joh 3:16 -> the command of Christ Mat 10:8 -> his responsibility Mat 10:8 -> the lame man^s responsibility Mat 9:29.