laboured in vain # 23_ISA_49_04 # Then I said, I have laboured in vain, I have spent my strength for nought, and in vain: [yet] surely my judgment [is] with the LORD, and my work with my God. 
laboured in vain # 50_PHP_02_16 # Holding forth the word of life; that I may rejoice in the day of Christ, that I have not run in vain, neither laboured in vain.