Nooh • BN-TAFSEER-IBN-E-KASEER
﴿ قَالَ رَبِّ إِنِّى دَعَوْتُ قَوْمِى لَيْلًۭا وَنَهَارًۭا ﴾
“[And after a time, Noah] said: "O my Sustainer! Verily, I have been calling unto my people night and day”
Please check ayah 71:20 for complete tafsir.