Shiva Purana
क्रियमाणन्तु यः प्रेक्ष्य चेतसा ह्यनुचिन्तयेत् ॥ कारयिष्याम्यहं यर्हि संपन्मे संभविष्यति ॥ ३३॥
But he who sees what is being done and meditates on it with his mind. I will do it when it is possible for me to do it.
english translation
kriyamANantu yaH prekSya cetasA hyanucintayet ॥ kArayiSyAmyahaM yarhi saMpanme saMbhaviSyati ॥ 33॥
hk transliteration by Sanscript