We then that are strong ought to bear the infirmities of the weak, and not to please ourselves. (KJV)
We then who are strong ought to bear with the scruples of the weak, and not to please ourselves. (NKJV)
We who are strong have an obligation to bear with the failings of the weak, and not to please ourselves. (ESV)
“weak” αδυνατος (adunatos) : unable, impossible, impotent, incapable
“strong” δυνατος (dunatos) : able, possible, potent, capable
“infirmities” ασθενημα (asthenēma): scruple of conscience, from root ασθενεω (astheneō): to be feeble, diseased, impotent, sick, weak... used in Rom 14:1, “weak in the faith”