1- The first walk in vers16 means “treding around”
“Walking at large”,
Habitually,Generally
A common walk-for our daily life. Living,Acting,Having our being according To the spirit, Peripateo and Stoicheo There are two Kinds of walk
2- The walk in verse 25 means “marching in rank” “Keeping in step”, Deliberatly,Purposefully An ordered walk-to fulfill God”s goal
3- The Spirit Himself should be -our rule and our way, our principle,goal Constanty,Following The inner sense-of life and peace
(Source: https://www.youtube.com/watch?v=-9Z3xyDF_Qk)