John 3:16 or
John 3:16-18
These days, King James isn't great for unsaved, regardless of whether or not primary language is or isn't English. I like ESV for everyday, modern, plain English that is understandable to people and doesn't sound preachy, religious, holier-than-thou, foreign, or old and irrelevant, but is still formal and conveys "specialness." Indicating which version helps avoid confusion or a point of refusal by unsaved. In places where multiple languages widespread, multiple languages on the same card would be good.
I don't hand out cards here because it is very unsafe, even deadly, for some recipients, especially muslim women and girls, and some Hindus. So, I wear The Gospel or other Christian stuff on my T shirts that I wear everywhere that anyone and everyone can read. Full text of
John 3:16 or
John 14:6, or Normal isn't Coming Back, Jesus is! or My World Revolves Around the Son (eclipse with cross reflection) (going to wear that t shirt on Monday), or He is Risen with outline cross (wore that one Resurrection Sunday), 5 solas spelled out, or The door was fine just fixing your theology Martin Luther 1517 with a pic of a hammer (good for Reformation Day and around Catholics and Orthodox with a sense of humor), etc. etc., etc. The Scripture text version t shirts best for unsaved since actually God's Word
While wearing
John 3:16, I had the privilege of watching The Holy Ghost work right under the nose of satan one day
JESUS!!!
EDITED TO ADD: Just realized here, it would be cool to have someone silkscreen
John 3:16 text in Arabic on the back of my
John 3:16 shirts, but it would be safer if English were on the back and Arabic on the front, and I'd have to have someone I absolutely trust to do it because I can't read thousand-and-one-squiggles. Hmmm . . . as it is, I need to get
John 3:16 text put on the front of the t shirt that has Dear person behind me, I hope you know Jesus loves you beyond measure. I pray He blesses you today. With love, the person in front of you (great for Minnesota State Fair and other crow