# If your foot causes you to stumble

"If you want to do something sinful with one of your feet" 

# to enter into life lame

"to be lame and then to enter into life" or "to be lame before entering into life"

# to enter into life

"to enter into eternal life" or "to die and begin to live forever"

# lame

"without a foot" or "missing a foot"

# be thrown into hell

"for God to throw you into hell"