Commentary for Berakhot 124:25

אמר ליה אנא הכי קאמינא נימא הכא לחומרא והכא לחומרא

[Rab Pappa] answered : This is the position I take up : Let us derive a strict conclusion from the instance, [of the shoe] and also from the instance [of the short cut]

Abraham Cohen Footnotes to the English Translation of Masechet Berakhot