Verses with the word laboured in the Apocrypha (3 verses):

Sirach 24:34
Behold that I have not laboured for myself only, but for all them that seek wisdom.

Sirach 33:17
Consider that I laboured not for myself only, but for all them that seek learning.

2 Maccabees 4:7
But after the death of Seleucus, when Antiochus, called Epiphanes, took the kingdom, Jason the brother of Onias laboured underhand to be high priest,