The word K’neged clearly has two possible meanings – a) Corresponds/equivalent to, or b) Against. This dual meaning has often been used as Drush to reveal a second ‘hidden’ meaning in various pesukim or sayings of Chazal.
One of them was quoted above from the Satmar Rebbe Zatza”l.
Another was the drasha quoted above about Eizer K’Negdo.
How would you explain Talmud Torah K’Neged Kulam?