to desire besides;, also, to desire earnestly, long for, 2 Cor. 5:2; to have a strong bent, Jas. 4:5; by impl. to love, have affection for, 2 Cor. 9:14
This word occurs nowhere else in Greek literature except in the context of the Lord's prayer. Guesses include, necessary for today, necessary for tomorrow, daily, sufficient, Mt. 6:11; Lk. 11:3*
to stay longer, prolong a stay, remain on, Acts 10:48; 15:34; to continue, persevere, Jn. 8:7; Acts 12:16; to adhere to, continue to embrace, Acts 13:43; Rom. 11:22; to persist in, Rom. 6:1; 1 Cor. 16:8