κενός

Mark 12:3 And they caught him, and beat him, and sent him away empty. Luke 1:53 He hath filled the hungry with good things; and the rich he hath sent empty away. Luke 20:10 And at the season he sent a servant to the husbandmen, that they should give him of the fruit of the vineyard: but the husbandmen beat him, and sent him away empty. Luke 20:11 And again he sent another servant: and they beat him also, and entreated him shamefully, and sent him away empty. Acts 4:25 Who by the mouth of thy servant David hast said, Why did the heathen rage, and the people imagine vain things? 1 Corinthians 15:10 But by the grace of God I am what I am: and his grace which was bestowed upon me was not in vain; but I laboured more abundantly than they all: yet not I, but the grace of God which was with me. 1 Corinthians 15:14 And if Christ be not risen, then is our preaching vain, and your faith is also vain. 1 Corinthians 15:58 Therefore, my beloved brethren, be ye stedfast, unmoveable, always abounding in the work of the Lord, forasmuch as ye know that your labour is not in vain in the Lord. 2 Corinthians 6:1 We then, as workers together with him, beseech you also that ye receive not the grace of God in vain. Galatians 2:2 And I went up by revelation, and communicated unto them that gospel which I preach among the Gentiles, but privately to them which were of reputation, lest by any means I should run, or had run, in vain. Ephesians 5:6 Let no man deceive you with vain words: for because of these things cometh the wrath of God upon the children of disobedience. Philippians 2:16 Holding forth the word of life; that I may rejoice in the day of Christ, that I have not run in vain, neither laboured in vain.