"Personal sacrifice" refers to giving up or forgoing something valuable or important to oneself for the benefit or well-being of someone else or the greater good. Full definition
When the leader makes personal sacrifices for the team, the team in turn makes sacrifices for the organization. (inc.com)
Their stories of personal sacrifice in order to support their families, so that their spouses can protect our country, are truly inspiring. (flexjobs.com)
They were more willing to make personal sacrifices for Christian goals and purposes than for any others. (religion-online.org)