Tīrthaṅkara are the human beings who help others to achieve liberation.
I will fight alone until achieving the solution, liberation and victory.
A sadhu is someone who has dedicated his life to achieving liberation.
They do this to help themselves achieve liberation and union with God.
There's the same difficulty with achieving liberation on a collective scale.
Furthermore, it is the soul alone who makes the necessary efforts to achieve liberation without divine grace.
Birth as a human being is to be taken as an opportunity to achieve liberation.
In order to achieve such liberation, consciousness raising and direct action were employed.
His present efforts are directed as a Buddhist towards achieving final liberation.
He shall do His utmost to achieve liberation of the world.