And whether We show you part of what We promise them or (13:40)

Almuntakhab Fi Tafsir Alquran Alkarim

And We either show you O Muhammad in your life time some part of the retributive punishment We promised them or occasion your death before. You are only responsible for relating the divine message and We are responsible for their trial in Day of judgement

Tafseer Tafheem-ul-Quran by Syed Abu-al-A'la Maududi

(13:40) And O Prophet! Rest assured that We will carry out the threat We are holding out to them whether a part of it should happen during your lifetime or We should cause you to die before its fulfilment. Anyhow your duty is only to convey the Message and it is for Us to do the reckoning. *59

And whether We show you part of what We promise them or meaning

*59) This is to console the Holy Prophet, as if to say, "O Prophet, you need not concern yourself as to the end of these disbelievers who have rejected the Truth. You should go on performing with peace of mind the Mission that has been entrusted to you and leave it to Us to give them suitable punishment. " Though this has been addressed to the Holy Prophet, it is obvious that it is really meant to warn the opponents of the Truth, who were demanding definitely from the Holy Prophet by way of a challenge to bring about the scourge about which threats were being held out to them.
 

And whether We show you part of what We promise them or meaning in Urdu

اور اے نبیؐ، جس برے انجام کی دھمکی ہم اِن لوگوں کو دے رہے ہیں اُس کوئی حصہ خواہ ہم تمہارے جیتے جی دکھا دیں یا اس کے ظہور میں آنے سے پہلے ہم تمہیں اٹھا لیں، بہر حال تمہارا کام صرف پیغام پہنچا دینا ہے اور حساب لینا ہمارا کام ہے