SB 10.39.9

yat-sandeśo yad-arthaṁ vā
 dūtaḥ sampreṣitaḥ svayam
yad uktaṁ nāradenāsya
 sva-janmānakadundubheḥ
Word for word: 
yat — having which; sandeśaḥ — message; yat — which; artham — purpose; vā — and; dūtaḥ — as a messenger; sampreṣitaḥ — sent; svayam — himself (Akrūra); yat — what; uktam — was spoken; nāradena — by Nārada; asya — to him (Kaṁsa); sva — His (Kṛṣṇa’s); janma — birth; ānakadundubheḥ — from Vasudeva.
Translation: 
Akrūra relayed the message he had been sent to deliver. He also described Kaṁsa’s real intentions and how Nārada had informed Kaṁsa that Kṛṣṇa had been born as the son of Vasudeva.