Well, you since ignore your own advice, I feel free to lift some single verses to support my side of the debate.
"And he is the propitiation for our sins: and not for ours only, but also for the sins of the whole world" (1 John 2:2).
"For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life" (John 3:16).
"For this is good and acceptable in the sight of God our Savior; Who will have all men to be saved, and to come unto the knowledge of the truth" (1 Timothy 2:4).
"Who (speaking of Christ) gave himself a ransom for all, to be testified in due time" (1 Timothy 2:6).
"For the love of Christ constraineth us; because we thus judge, that if one died for all, then were all dead" (2 Corinthians 5:14).
"And he said unto them, Go ye into all the world, and preach the gospel to every creature" (Mark 16:15).
"The Lord is not slack concerning his promise, as some men count slackness; but is longsuffering to us-ward, not willing that any should perish but that all should come to repentance" (2 Peter 3:9).
"And the times of this ignorance God winked at; but now commandeth all men every where to repent" (Acts 17:30).
"Therefore as by the offense of one judgment came upon all men to condemnation; even so by the righteousness of one the free gift came upon all men unto justification of life (Romans 5:18).
"But we see Jesus, who was made a little lower than the angels for the suffering of death, crowned with glory and honor; that he by the grace of God should taste death for every man" (Hebrews 2:9).