I am afraid of you, lest I have bestowed upon you labour in vain.
Berean Study Bible (BSB) - Galatians 4:11 >I fear for you, that my efforts for you may have been in vain.
Textus Receptus (TR) - Galatians 4:11 >Φοβοῦμαι ὑμᾶς, μήπως εἰκῇ κεκοπίακα εἰς ὑμᾶς.