Meaning of いやしくも in Japanese

Definition of いやしくも

いやしくも(iyashikumo) 【苟も】

(adv) any; at all; in the least; even in a slight degree; ever
いやしくもやるからには上手くやれ。
If you do it at all, do it well.

いやしくも勉強べんきょうをするなら、一生懸命いっしょうけんめいやりなさい。

If you do your study at all, do your best.

I don't believe him at all.

If you do anything at all, do it well.

If you do anything at all, you must do your best.

If you do it at all, do it well.

If it is worth doing at all, it is worth doing well.