Russian ⇄ English Estonian Hungarian Italian

для большей верности stresses
gen.	make assurance double sure; keep on the safe side; be on the safe side; just to make sure (Anglophile); as an additional precaution (Anglophile); just in case (Abysslooker)
Makarov.	be in the safe side; be on the safe side; make assurance doubly sure
tech.	on the safe side