[12:11] 1 tn Grk “all discipline at the time does not seem to be of joy, but of sorrow.”
[12:11] 2 tn Grk “the peaceful fruit of righteousness.”
[12:12] 4 sn A quotation from Isa 35:3. Strengthen your listless hands and your weak knees refers to the readers’ need for renewed resolve and fresh strength in their struggles (cf. Heb 10:36-39; 12:1-3).