Sirach 24:24

24 Faint not to be strong in the Lord; that he may confirm you, cleave unto him: for the Lord Almighty is God alone, and beside him there is no other Saviour.

Sirach 24:24 In-Context

22 He that obeyeth me shall never be confounded, and they that work by me shall not do amiss.
23 All these things are the book of the covenant of the most high God, even the law which Moses commanded for an heritage unto the congregations of Jacob.
24 Faint not to be strong in the Lord; that he may confirm you, cleave unto him: for the Lord Almighty is God alone, and beside him there is no other Saviour.
25 He filleth all things with his wisdom, as Phison and as Tigris in the time of the new fruits.
26 He maketh the understanding to abound like Euphrates, and as Jordan in the time of the harvest.

The Brenton translation of the Septuagint is in the public domain.