Matthew 10:39 The person who finds everything to satisfy him in this life here on earth will lose never ending life. But the person who is willing to lose the comforts and security of this life here on earth for my sake i.e., in loyal service to me will find it i.e., never ending life. :

AUV⁽ⁱ⁾ ³⁹ The person who finds [everything to satisfy him in] this life [here on earth] will lose [never ending life]. But the person who [is willing to] lose [the comforts and security of] this life [here on earth] for my sake [i.e., in loyal service to me] will find it [i.e., never ending life]. [See Mark 10:29-30]