"Hashem only asks according to our ability.

אין הקב"ה מבקש אלא לפי כחנו

This means that Hashem does not demand more from a person than they are capable of handling.

Shiurim in this topic
3601. As we are embers saved from destruction, we must make up for those who perished al kiddush Hashem. As we are embers saved from destruction, we must make up for those who perished al kiddush Hashem.