assure of

Tuzilishi
V + Prep (fe’l + predlog)
Ma’nosi
ishontirmoq, kafolat bermoq

Jane Austen, Pride and Prejudice 2 misol

I will send a few lines by you to assure him.
Men unga xat orqali ishontirish uchun bir nechta satr yuboraman.
Always assuring his wife that he should not go.
Har doim xotini ishonsa, u bormasligini aytib turardi.