So I thought it necessary to urge the brothers to visit you beforehand and make arrangements for the generous gift you had promised. This way, your gift will be prepared generously and not begrudgingly.
KJV
Therefore I thought it necessary to exhort the brethren, that they would go before unto you, and make up beforehand your bounty, whereof ye had notice before, that the same might be ready, as [a matter of] bounty, and not as [of] covetousness.
ASV
I thought it necessary therefore to entreat the brethren, that they would go before unto you, and make up beforehand your aforepromised bounty, that the same might be ready as a matter of bounty, and not of extortion.